last executing test programs: 5.150055049s ago: executing program 0 (id=12): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast2}, 0x10) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) r1 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r1, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r2, &(0x7f0000000140)='1', 0x1) unshare(0x44040200) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) bind$inet(r3, &(0x7f0000000080)={0x2, 0x4e21, @multicast1}, 0x10) connect$inet(r3, &(0x7f0000000180)={0x2, 0x4e21, @loopback}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000040)='bic', 0xff3d) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss={0x2, 0xfff}, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) setsockopt$inet_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f00000001c0), 0x4) sendto$inet(r3, &(0x7f0000000000), 0xffffffffffffff94, 0xb, 0x0, 0x0) recvfrom$inet(r3, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0xc9100120, 0x0, 0xfffffffffffffd25) sendmsg$RDMA_NLDEV_CMD_NEWLINK(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[], 0x38}, 0x1, 0x0, 0x0, 0x14f7325d9d03b00}, 0x4000) 2.126151175s ago: executing program 1 (id=33): syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x2) openat(0xffffffffffffff9c, &(0x7f0000000080)='file0\x00', 0x42, 0x1ff) mkdir(&(0x7f00000000c0)='./config\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000140)='./config\x00', &(0x7f0000000180)='configfs\x00', 0x0, 0x0) mkdir(0x0, 0x1ff) mkdir(0x0, 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/ocfs2/node/node0/ipv4_address\x00', 0x1, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r0, &(0x7f0000000400)='0\x00', 0x2) close(r0) write(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f00000004c0)='./config/cluster/ocfs2/heartbeat\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f0000000640)='./config/cluster/ocfs2/heartbeat/region0/blocks\x00', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000006c0)='./config/cluster/ocfs2/heartbeat/region0/dev\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='3\x00', 0x2) 2.077338292s ago: executing program 3 (id=34): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, 0x0, &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/devices/system/machinecheck/machinecheck0/check_interval\x00', 0x2, 0x0) write(r0, &(0x7f0000000280)='5\n\x00', 0x2) 1.894176877s ago: executing program 3 (id=36): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/devices/system/cpu/cpu1/online\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='0\n\x00', 0x2) write(r0, &(0x7f00000001a0)='1\n\x00', 0x2) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/devices/system/machinecheck/machinecheck0/check_interval\x00', 0x2, 0x0) write(r1, &(0x7f0000000280)='5\n\x00', 0x2) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/devices/system/machinecheck/machinecheck0/tolerant\x00', 0x2, 0x0) write(r2, &(0x7f0000000380)='1\n\x00', 0x2) close(r2) openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/devices/system/machinecheck/machinecheck0/bank1\x00', 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/machinecheck/machinecheck0/ignore_ce\x00', 0x2, 0x0) write(r3, &(0x7f0000000780)='1\n\x00', 0x2) 1.541404863s ago: executing program 1 (id=37): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/devices/system/cpu/cpu1/online\x00', 0x1, 0x0) write(r0, 0x0, 0x0) 1.541191823s ago: executing program 3 (id=38): r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000300)='/sys/power/pm_async', 0x1, 0x0) write(r0, 0x0, 0x0) 1.374458819s ago: executing program 1 (id=40): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/devices/system/cpu/cpu1/online\x00', 0x1, 0x0) write(r0, 0x0, 0x0) write(r0, &(0x7f00000001a0)='1\n\x00', 0x2) 1.363388983s ago: executing program 0 (id=41): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/devices/system/machinecheck/machinecheck0/bank1\x00', 0x2, 0x0) write(r0, &(0x7f0000000580)='1\n\x00', 0x2) 1.27662047s ago: executing program 3 (id=42): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/devices/system/cpu/cpu1/online\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='0\n\x00', 0x2) write(r0, &(0x7f00000001a0)='1\n\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/devices/system/machinecheck/machinecheck0/check_interval\x00', 0x2, 0x0) write(r1, &(0x7f0000000280)='5\n\x00', 0x2) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/devices/system/machinecheck/machinecheck0/bank0\x00', 0x2, 0x0) write(r2, &(0x7f0000000480)='1\n\x00', 0x2) 1.275469832s ago: executing program 0 (id=43): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./myconfig\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./myconfig\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) symlinkat(0x0, 0xffffffffffffff9c, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./myconfig/usb_gadget/g1/max_speed\x00', 0x1, 0x0) write(r0, &(0x7f0000000900)='super-speed', 0xb) close(r0) openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) close(0xffffffffffffffff) r1 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r1, 0x0, 0x0) close(r1) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(0x0, 0x0, &(0x7f0000002200)='devtmpfs\x00', 0x0, 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x5f5e100}, 0x0) nanosleep(0x0, 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x5f5e100}, 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x5f5e100}, 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x5f5e100}, 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x5f5e100}, 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x5f5e100}, 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x5f5e100}, 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x5f5e100}, 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x5f5e100}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000002300)='./mydev/ttyACM0\x00', 0x802, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000002400)='./mydev/kmsg\x00', 0x1, 0x0) write(r3, &(0x7f0000002500)='hello world\n', 0xc) close(r3) write(r2, &(0x7f0000002500)='hello world\n', 0xc) read(r2, &(0x7f0000002600), 0x100) 1.101497558s ago: executing program 1 (id=44): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/devices/system/machinecheck/machinecheck0/check_interval\x00', 0x2, 0x0) write(r0, &(0x7f0000000280)='5\n\x00', 0x2) 1.10015934s ago: executing program 2 (id=45): syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x2) openat(0xffffffffffffff9c, &(0x7f0000000080)='file0\x00', 0x42, 0x1ff) mkdir(&(0x7f00000000c0)='./config\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000140)='./config\x00', &(0x7f0000000180)='configfs\x00', 0x0, 0x0) mkdir(0x0, 0x1ff) mkdir(0x0, 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/ocfs2/node/node0/ipv4_address\x00', 0x1, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r0, &(0x7f0000000400)='0\x00', 0x2) close(r0) write(0xffffffffffffffff, &(0x7f0000000480), 0x0) mkdir(&(0x7f00000004c0)='./config/cluster/ocfs2/heartbeat\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f0000000640)='./config/cluster/ocfs2/heartbeat/region0/blocks\x00', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000006c0)='./config/cluster/ocfs2/heartbeat/region0/dev\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='3\x00', 0x2) 765.047185ms ago: executing program 2 (id=46): r0 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r0, &(0x7f0000000240)='1\x00', 0x2) 764.872184ms ago: executing program 1 (id=47): mkdir(&(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000001a00)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r0, &(0x7f0000001b00)='dummy_udc', 0x9) 763.522179ms ago: executing program 3 (id=48): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/devices/system/cpu/cpu1/online\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='0\n\x00', 0x2) write(r0, &(0x7f00000001a0)='1\n\x00', 0x2) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/devices/system/machinecheck/machinecheck0/check_interval\x00', 0x2, 0x0) write(r1, &(0x7f0000000280)='5\n\x00', 0x2) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/devices/system/machinecheck/machinecheck0/tolerant\x00', 0x2, 0x0) write(r2, &(0x7f0000000380)='1\n\x00', 0x2) openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/devices/system/machinecheck/machinecheck0/bank1\x00', 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/machinecheck/machinecheck0/ignore_ce\x00', 0x2, 0x0) write(r3, &(0x7f0000000780)='1\n\x00', 0x2) 661.849683ms ago: executing program 2 (id=49): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/devices/system/cpu/cpu1/online\x00', 0x1, 0x0) write(r0, &(0x7f0000000180), 0x0) 640.961603ms ago: executing program 1 (id=50): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast2}, 0x10) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) r1 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r1, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r2, &(0x7f0000000140)='1', 0x1) unshare(0x44040200) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) bind$inet(r3, &(0x7f0000000080)={0x2, 0x4e21, @multicast1}, 0x10) connect$inet(r3, &(0x7f0000000180)={0x2, 0x4e21, @loopback}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000040)='bic', 0xff3d) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss={0x2, 0xfff}, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) setsockopt$inet_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f00000001c0), 0x4) sendto$inet(r3, &(0x7f0000000000), 0xffffffffffffff94, 0xb, 0x0, 0x0) recvfrom$inet(r3, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0xc9100120, 0x0, 0xfffffffffffffd25) sendmsg$RDMA_NLDEV_CMD_NEWLINK(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[], 0x38}, 0x1, 0x0, 0x0, 0x14f7325d9d03b00}, 0x4000) 617.520713ms ago: executing program 2 (id=51): r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000300)='/sys/power/pm_async', 0x1, 0x0) write(r0, 0x0, 0x0) 537.463768ms ago: executing program 0 (id=52): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/devices/system/machinecheck/machinecheck0/bank1\x00', 0x2, 0x0) write(r0, &(0x7f0000000580)='1\n\x00', 0x2) 366.319144ms ago: executing program 2 (id=53): mkdir(&(0x7f0000000040)='./sys_mount\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='sysfs\x00', &(0x7f00000000c0)='./sys_mount\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000140)) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys_mount/block/nullb0/queue/scheduler\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='bfq\n\x00', 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys_mount/block/nullb0/queue/rotational\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='1\n', 0x2) syz_clone(0x10f00, &(0x7f00000002c0), 0x0, &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)) pread64(r0, &(0x7f00000003c0), 0x8, 0x0) pread64(r0, &(0x7f0000000400), 0x8, 0x1000) pread64(r0, &(0x7f0000000440), 0x8, 0x2000) pread64(r0, &(0x7f0000000480), 0x8, 0x3000) pread64(r0, &(0x7f00000004c0), 0x8, 0x4000) pread64(r0, &(0x7f0000000500), 0x8, 0x5000) pread64(r0, &(0x7f0000000540), 0x8, 0x6000) pread64(r0, &(0x7f0000000580), 0x8, 0x7000) pread64(r0, &(0x7f00000005c0), 0x8, 0x8000) pread64(r0, &(0x7f0000000600), 0x8, 0x9000) pread64(r0, &(0x7f0000000640), 0x8, 0xa000) pread64(r0, &(0x7f0000000680), 0x8, 0xb000) pread64(r0, &(0x7f0000000740), 0x8, 0xe000) pread64(r0, &(0x7f0000000780), 0x8, 0xf000) pread64(r0, &(0x7f00000007c0), 0x8, 0x10000) pread64(r0, &(0x7f0000000800), 0x8, 0x20000) pread64(r0, &(0x7f0000000840), 0x8, 0x30000) pread64(r0, &(0x7f0000000880), 0x8, 0x40000) pread64(r0, &(0x7f0000000900), 0x8, 0x60000) pread64(r0, &(0x7f0000000940), 0x8, 0x70000) pread64(r0, &(0x7f0000000980), 0x8, 0x80000) pread64(r0, &(0x7f00000009c0), 0x8, 0x90000) pread64(r0, &(0x7f0000000a00), 0x8, 0xa0000) pread64(r0, &(0x7f0000000a40), 0x8, 0xb0000) pread64(r0, &(0x7f0000000a80), 0x8, 0xc0000) pread64(r0, &(0x7f0000000ac0), 0x8, 0xd0000) pread64(r0, &(0x7f0000000b00), 0x8, 0xe0000) pread64(r0, &(0x7f0000000b40), 0x8, 0xf0000) 277.135415ms ago: executing program 0 (id=54): syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x2) openat(0xffffffffffffff9c, &(0x7f0000000080)='file0\x00', 0x42, 0x1ff) mkdir(&(0x7f00000000c0)='./config\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000140)='./config\x00', &(0x7f0000000180)='configfs\x00', 0x0, 0x0) mkdir(0x0, 0x1ff) mkdir(0x0, 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/ocfs2/node/node0/ipv4_address\x00', 0x1, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r0, &(0x7f0000000400)='0\x00', 0x2) close(r0) write(0xffffffffffffffff, &(0x7f0000000480), 0x0) mkdir(&(0x7f00000004c0)='./config/cluster/ocfs2/heartbeat\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f0000000640)='./config/cluster/ocfs2/heartbeat/region0/blocks\x00', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000006c0)='./config/cluster/ocfs2/heartbeat/region0/dev\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='3\x00', 0x2) 91.085253ms ago: executing program 3 (id=55): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/devices/system/cpu/cpu1/online\x00', 0x1, 0x0) write(r0, 0x0, 0x0) write(r0, &(0x7f00000001a0)='1\n\x00', 0x2) 90.853559ms ago: executing program 0 (id=56): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/devices/system/machinecheck/machinecheck0/check_interval\x00', 0x2, 0x0) write(r0, &(0x7f0000000280)='5\n\x00', 0x2) 0s ago: executing program 2 (id=57): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/devices/system/cpu/cpu1/online\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='0\n\x00', 0x2) write(r0, &(0x7f00000001a0)='1\n\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/devices/system/machinecheck/machinecheck0/check_interval\x00', 0x2, 0x0) write(r1, &(0x7f0000000280)='5\n\x00', 0x2) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/devices/system/machinecheck/machinecheck0/bank0\x00', 0x2, 0x0) write(r2, &(0x7f0000000480)='1\n\x00', 0x2) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.241' (ED25519) to the list of known hosts. [ 77.705164][ T5598] cgroup: Unknown subsys name 'net' [ 77.946480][ T5598] cgroup: Unknown subsys name 'cpuset' [ 78.002462][ T5598] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 79.710169][ T5598] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 82.047012][ T4926] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.066639][ T5616] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.098047][ T5621] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.098423][ T5621] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 82.141546][ T5623] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 82.151348][ T5618] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 82.165919][ T5623] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 82.178294][ T5618] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.179007][ T5618] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 82.184107][ T5618] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 82.187779][ T5623] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 82.189481][ T5623] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 82.201846][ T5618] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.204653][ T5623] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 82.205928][ T5623] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 82.212913][ T5621] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 82.213923][ T5621] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 82.217918][ T5621] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 82.240532][ T5621] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 82.245122][ T5621] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 84.298490][ T5611] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.299243][ T5611] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.299434][ T5611] bridge_slave_0: entered allmulticast mode [ 84.301779][ T5611] bridge_slave_0: entered promiscuous mode [ 84.371758][ T5611] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.372841][ T5611] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.374254][ T5611] bridge_slave_1: entered allmulticast mode [ 84.385505][ T5611] bridge_slave_1: entered promiscuous mode [ 84.393530][ T5614] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.394832][ T5614] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.407812][ T5614] bridge_slave_0: entered allmulticast mode [ 84.413354][ T5616] Bluetooth: hci1: command tx timeout [ 84.413624][ T5616] Bluetooth: hci2: command tx timeout [ 84.413807][ T5616] Bluetooth: hci0: command tx timeout [ 84.413974][ T5616] Bluetooth: hci3: command tx timeout [ 84.420540][ T5614] bridge_slave_0: entered promiscuous mode [ 84.437001][ T5610] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.439456][ T5610] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.441633][ T5610] bridge_slave_0: entered allmulticast mode [ 84.451346][ T5610] bridge_slave_0: entered promiscuous mode [ 84.494925][ T5614] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.495152][ T5614] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.495505][ T5614] bridge_slave_1: entered allmulticast mode [ 84.497652][ T5614] bridge_slave_1: entered promiscuous mode [ 84.498733][ T5610] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.498961][ T5610] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.499134][ T5610] bridge_slave_1: entered allmulticast mode [ 84.501346][ T5610] bridge_slave_1: entered promiscuous mode [ 84.532354][ T5609] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.532678][ T5609] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.533581][ T5609] bridge_slave_0: entered allmulticast mode [ 84.543157][ T5609] bridge_slave_0: entered promiscuous mode [ 84.618971][ T5609] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.619197][ T5609] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.619360][ T5609] bridge_slave_1: entered allmulticast mode [ 84.621858][ T5609] bridge_slave_1: entered promiscuous mode [ 84.652639][ T5611] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.719579][ T5611] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.734492][ T5614] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.739563][ T5610] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.906377][ T5614] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.910545][ T5610] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.931105][ T5609] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.992917][ T5609] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.004251][ T5611] team0: Port device team_slave_0 added [ 85.055233][ T5611] team0: Port device team_slave_1 added [ 85.058417][ T5614] team0: Port device team_slave_0 added [ 85.061803][ T5610] team0: Port device team_slave_0 added [ 85.107372][ T5614] team0: Port device team_slave_1 added [ 85.110489][ T5610] team0: Port device team_slave_1 added [ 85.119804][ T5609] team0: Port device team_slave_0 added [ 85.185823][ T5609] team0: Port device team_slave_1 added [ 85.187596][ T5611] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.187610][ T5611] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 85.187627][ T5611] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.270998][ T5611] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.271007][ T5611] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 85.271024][ T5611] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.277385][ T5614] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.277419][ T5614] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 85.277482][ T5614] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.299652][ T5610] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.299681][ T5610] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 85.299753][ T5610] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.409133][ T5614] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.409142][ T5614] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 85.409159][ T5614] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.411523][ T5610] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.411532][ T5610] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 85.411550][ T5610] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.504291][ T5609] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.504302][ T5609] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 85.504321][ T5609] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.567277][ T5609] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.567286][ T5609] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 85.567303][ T5609] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.695311][ T5611] hsr_slave_0: entered promiscuous mode [ 85.697571][ T5611] hsr_slave_1: entered promiscuous mode [ 85.769929][ T5614] hsr_slave_0: entered promiscuous mode [ 85.771459][ T5614] hsr_slave_1: entered promiscuous mode [ 85.777396][ T5614] debugfs: 'hsr0' already exists in 'hsr' [ 85.777646][ T5614] Cannot create hsr debugfs directory [ 85.799663][ T5610] hsr_slave_0: entered promiscuous mode [ 85.801084][ T5610] hsr_slave_1: entered promiscuous mode [ 85.804727][ T5610] debugfs: 'hsr0' already exists in 'hsr' [ 85.804782][ T5610] Cannot create hsr debugfs directory [ 85.852881][ T5609] hsr_slave_0: entered promiscuous mode [ 85.854416][ T5609] hsr_slave_1: entered promiscuous mode [ 85.855728][ T5609] debugfs: 'hsr0' already exists in 'hsr' [ 85.855749][ T5609] Cannot create hsr debugfs directory [ 86.493147][ T5612] Bluetooth: hci0: command tx timeout [ 86.493178][ T5612] Bluetooth: hci2: command tx timeout [ 86.493200][ T5612] Bluetooth: hci1: command tx timeout [ 86.493361][ T5616] Bluetooth: hci3: command tx timeout [ 86.691013][ T49] cfg80211: failed to load regulatory.db [ 87.116028][ T5611] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 87.164558][ T5611] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 87.169367][ T5611] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 87.193881][ T5611] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 87.201318][ T5611] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 87.240067][ T5611] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 87.265067][ T5611] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 87.306203][ T5611] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 87.450367][ T5609] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.486184][ T5609] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 87.489575][ T5609] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.526322][ T5609] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 87.528743][ T5609] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.567215][ T5609] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 87.591030][ T5609] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.627940][ T5609] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 87.765077][ T5610] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 87.799323][ T5610] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 87.812239][ T5610] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 87.847875][ T5610] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 87.851540][ T5610] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 87.887941][ T5610] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 87.921157][ T5610] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 87.945630][ T5610] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 88.068487][ T5614] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 88.105281][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 88.121140][ T5614] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 88.147006][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 88.150727][ T5614] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 88.193080][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 88.210006][ T5614] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 88.246391][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 88.297211][ T5611] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.389733][ T5611] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.447683][ T1416] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.448961][ T1416] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.499360][ T5609] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.520218][ T3373] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.531378][ T3373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.572303][ T60] Bluetooth: hci1: command tx timeout [ 88.572329][ T60] Bluetooth: hci2: command tx timeout [ 88.572350][ T60] Bluetooth: hci0: command tx timeout [ 88.572509][ T5616] Bluetooth: hci3: command tx timeout [ 88.640353][ T5609] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.690689][ T3373] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.690829][ T3373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.733034][ T5610] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.789443][ T1245] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.789593][ T1245] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.880515][ T5610] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.958765][ T5614] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.990602][ T1435] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.001157][ T1435] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.075882][ T1446] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.076033][ T1446] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.170517][ T5614] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.210242][ T1446] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.210420][ T1446] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.289860][ T1400] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.289983][ T1400] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.975924][ T5611] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.318787][ T5611] veth0_vlan: entered promiscuous mode [ 90.346848][ T5609] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.386673][ T5611] veth1_vlan: entered promiscuous mode [ 90.580090][ T5610] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.640014][ T5609] veth0_vlan: entered promiscuous mode [ 90.652124][ T5612] Bluetooth: hci0: command tx timeout [ 90.652150][ T5612] Bluetooth: hci2: command tx timeout [ 90.652169][ T5612] Bluetooth: hci1: command tx timeout [ 90.652229][ T5616] Bluetooth: hci3: command tx timeout [ 90.656633][ T5611] veth0_macvtap: entered promiscuous mode [ 90.711207][ T5611] veth1_macvtap: entered promiscuous mode [ 90.731000][ T5614] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.756334][ T5609] veth1_vlan: entered promiscuous mode [ 90.821568][ T5611] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.864874][ T5611] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.918921][ T1435] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.932939][ T5610] veth0_vlan: entered promiscuous mode [ 90.945702][ T1435] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.967741][ T1435] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.993771][ T1435] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.011644][ T5609] veth0_macvtap: entered promiscuous mode [ 91.098560][ T5610] veth1_vlan: entered promiscuous mode [ 91.109160][ T5609] veth1_macvtap: entered promiscuous mode [ 91.157883][ T5614] veth0_vlan: entered promiscuous mode [ 91.299906][ T5609] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.319826][ T5614] veth1_vlan: entered promiscuous mode [ 91.396568][ T5609] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.475534][ T1400] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.506901][ T1400] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.531080][ T1400] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.561441][ T5610] veth0_macvtap: entered promiscuous mode [ 91.571738][ T1400] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.603370][ T1400] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.603390][ T1400] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.610556][ T5610] veth1_macvtap: entered promiscuous mode [ 91.771560][ T5614] veth0_macvtap: entered promiscuous mode [ 91.789763][ T3368] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.789779][ T3368] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.911282][ T5614] veth1_macvtap: entered promiscuous mode [ 91.981108][ T5610] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.050287][ T5610] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.077673][ T3373] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.077687][ T3373] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.116589][ T1057] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.137285][ T1057] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.152953][ T1057] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.172931][ T1057] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.202729][ T5614] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.279479][ T1400] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.279495][ T1400] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.308236][ T5614] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.438708][ T3373] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.440880][ T3373] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.488848][ T3373] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.562992][ T3373] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.971569][ T1400] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.971587][ T1400] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.566652][ T3368] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.566668][ T3368] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.751859][ T3373] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.751951][ T3373] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.931633][ T5783] unchecked MSR access error: WRMSR to 0x400 (tried to write 0x0000000000000001) at rIP: 0xffffffff81705062 (__mcheck_cpu_init_prepare_banks+0x1f2/0x3d0) [ 93.931693][ T5783] Call Trace: [ 93.931702][ T5783] [ 93.931717][ T5783] ? __pfx___mcheck_cpu_init_prepare_banks+0x10/0x10 [ 93.931767][ T5783] ? __pfx_call_function_single_prep_ipi+0x10/0x10 [ 93.931807][ T5783] mce_cpu_restart+0x11a/0x2c0 [ 93.931841][ T5783] ? __pfx_mce_cpu_restart+0x10/0x10 [ 93.931862][ T5783] smp_call_function_many_cond+0xf83/0x1500 [ 93.931904][ T5783] ? __pfx_mce_cpu_restart+0x10/0x10 [ 93.931943][ T5783] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 93.931968][ T5783] ? lockdep_hardirqs_on+0x7a/0x110 [ 93.931988][ T5783] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 93.932009][ T5783] ? __pfx_mce_cpu_restart+0x10/0x10 [ 93.932051][ T5783] on_each_cpu_cond_mask+0x3f/0x80 [ 93.932066][ T5783] set_bank+0x3a8/0x4e0 [ 93.932088][ T5783] ? __pfx_set_bank+0x10/0x10 [ 93.932108][ T5783] ? sysfs_file_kobj+0x1e4/0x230 [ 93.932131][ T5783] ? sysfs_kf_write+0x166/0x260 [ 93.932155][ T5783] ? __pfx_sysfs_kf_write+0x10/0x10 [ 93.932175][ T5783] kernfs_fop_write_iter+0x3a5/0x540 [ 93.932198][ T5783] vfs_write+0x61e/0xbb0 [ 93.932219][ T5783] ? __pfx_vfs_write+0x10/0x10 [ 93.932239][ T5783] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 93.932253][ T5783] ? lockdep_hardirqs_on+0x7a/0x110 [ 93.932267][ T5783] ? mutex_lock_nested+0x152/0x1d0 [ 93.932284][ T5783] ? fdget_pos+0x252/0x320 [ 93.932304][ T5783] ksys_write+0x156/0x270 [ 93.932322][ T5783] ? __pfx_ksys_write+0x10/0x10 [ 93.932345][ T5783] do_syscall_64+0x17b/0x530 [ 93.932358][ T5783] ? irqentry_exit+0x10f/0x8f0 [ 93.932370][ T5783] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.932384][ T5783] ? clear_bhb_loop+0x40/0x90 [ 93.932401][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.932414][ T5783] RIP: 0033:0x7f3ca7aedf99 [ 93.932434][ T5783] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 93.932445][ T5783] RSP: 002b:00007f3ca5d04028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 93.932460][ T5783] RAX: ffffffffffffffda RBX: 00007f3ca7d76180 RCX: 00007f3ca7aedf99 [ 93.932470][ T5783] RDX: 0000000000000002 RSI: 0000200000000480 RDI: 0000000000000003 [ 93.932478][ T5783] RBP: 00007f3ca7b84ec4 R08: 0000000000000000 R09: 0000000000000000 [ 93.932486][ T5783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 93.932494][ T5783] R13: 00007f3ca7d76218 R14: 00007f3ca7d76180 R15: 00007fffec27ca28 [ 93.932515][ T5783] [ 94.282052][ T5780] smpboot: CPU 1 is now offline [ 94.488667][ T1057] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.488680][ T1057] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.775349][ T5782] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 95.161797][ T5785] smpboot: CPU 1 is now offline [ 95.268448][ T5786] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 95.833413][ T5794] smpboot: CPU 1 is now offline [ 95.999423][ T5796] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 96.851693][ T5817] smpboot: CPU 1 is now offline [ 96.964916][ T5821] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 97.210046][ T5824] smpboot: CPU 1 is now offline [ 97.650982][ T5835] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 98.201676][ T5848] smpboot: CPU 1 is now offline [ 98.290554][ T5852] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 99.594582][ T5880] smpboot: CPU 1 is now offline [ 99.698328][ T5884] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 100.156247][ T28] IRQ fixup: irq 33 move in progress, old vector 47 [ 100.159382][ T5901] smpboot: CPU 1 is now offline [ 100.282706][ T5903] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 100.732107][ C0] ------------[ cut here ]------------ [ 100.732120][ C0] cpu_t != t [ 100.732142][ C0] WARNING: arch/x86/kernel/cpu/mce/core.c:1770 at mce_timer_fn+0x23f/0x280, CPU#0: ktimers/0/16 [ 100.732189][ C0] Modules linked in: [ 100.732222][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 100.732245][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 100.732257][ C0] RIP: 0010:mce_timer_fn+0x23f/0x280 [ 100.732825][ C0] Code: 00 75 0a e8 93 3b 55 00 e9 16 ff ff ff e8 89 3b 55 00 4c 8b 1d f2 b1 af 0c 2e 2e 2e 41 ff d3 e9 ff fe ff ff e8 72 3b 55 00 90 <0f> 0b 90 e9 33 fe ff ff e8 64 3b 55 00 48 c7 c7 a0 20 20 8e 4c 89 [ 100.732847][ C0] RSP: 0018:ffffc90000157a08 EFLAGS: 00010246 [ 100.732865][ C0] RAX: ffffffff8170683e RBX: ffff8880b87234a0 RCX: ffff88801deb8000 [ 100.732881][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100 [ 100.732893][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000100 [ 100.732904][ C0] R10: dffffc0000000000 R11: ffffffff81706600 R12: 0000000000000000 [ 100.732918][ C0] R13: dffffc0000000000 R14: ffffffff8dc427d0 R15: ffff8880b87234a0 [ 100.732933][ C0] FS: 0000000000000000(0000) GS:ffff8881259f2000(0000) knlGS:0000000000000000 [ 100.732949][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.732962][ C0] CR2: 000055557ea304e8 CR3: 000000002be08000 CR4: 00000000003526f0 [ 100.732979][ C0] Call Trace: [ 100.732987][ C0] [ 100.732999][ C0] call_timer_fn+0x192/0x5e0 [ 100.733024][ C0] ? __pfx_mce_timer_fn+0x10/0x10 [ 100.733050][ C0] ? call_timer_fn+0xd4/0x5e0 [ 100.733073][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 100.733106][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 100.733127][ C0] ? __pfx_mce_timer_fn+0x10/0x10 [ 100.733156][ C0] __run_timer_base+0x67b/0x9b0 [ 100.733190][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 100.733217][ C0] ? lock_acquire+0x115/0x350 [ 100.733258][ C0] run_timer_softirq+0x67/0x170 [ 100.733280][ C0] handle_softirqs+0x1d9/0x6c0 [ 100.733312][ C0] run_ktimerd+0x69/0x100 [ 100.733337][ C0] smpboot_thread_fn+0x57c/0xa80 [ 100.733363][ C0] ? smpboot_thread_fn+0x4e/0xa80 [ 100.733396][ C0] kthread+0x388/0x470 [ 100.733422][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 100.733445][ C0] ? __pfx_kthread+0x10/0x10 [ 100.733487][ C0] ret_from_fork+0x514/0xb70 [ 100.733520][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 100.733554][ C0] ? __switch_to+0xc89/0x1420 [ 100.733581][ C0] ? __pfx_kthread+0x10/0x10 [ 100.733608][ C0] ret_from_fork_asm+0x1a/0x30 [ 100.733652][ C0] [ 100.733662][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 100.733677][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 100.733699][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 100.733710][ C0] Call Trace: [ 100.733717][ C0] [ 100.733725][ C0] vpanic+0x56c/0xa60 [ 100.733746][ C0] ? __pfx__printk+0x10/0x10 [ 100.733769][ C0] ? __pfx_vpanic+0x10/0x10 [ 100.733787][ C0] ? is_bpf_text_address+0x292/0x2b0 [ 100.733810][ C0] ? is_bpf_text_address+0x26/0x2b0 [ 100.733841][ C0] panic+0xc5/0xd0 [ 100.733861][ C0] ? __pfx_panic+0x10/0x10 [ 100.733889][ C0] ? ret_from_fork_asm+0x1a/0x30 [ 100.733921][ C0] __warn+0x315/0x4c0 [ 100.733939][ C0] ? mce_timer_fn+0x23f/0x280 [ 100.733970][ C0] ? mce_timer_fn+0x23f/0x280 [ 100.733997][ C0] __report_bug+0x276/0x570 [ 100.734018][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 100.734048][ C0] ? mce_timer_fn+0x23f/0x280 [ 100.734079][ C0] ? __pfx___report_bug+0x10/0x10 [ 100.734100][ C0] ? add_lock_to_list+0xc7/0x100 [ 100.734126][ C0] ? lockdep_unlock+0x5d/0xd0 [ 100.734154][ C0] ? __lock_acquire+0x14b9/0x2e40 [ 100.734181][ C0] ? mce_timer_fn+0x23f/0x280 [ 100.734209][ C0] report_bug+0x16a/0x220 [ 100.734229][ C0] ? mce_timer_fn+0x23f/0x280 [ 100.734255][ C0] ? mce_timer_fn+0x241/0x280 [ 100.734280][ C0] handle_bug+0x9c/0x200 [ 100.734303][ C0] exc_invalid_op+0x1a/0x50 [ 100.734326][ C0] asm_exc_invalid_op+0x1a/0x20 [ 100.734345][ C0] RIP: 0010:mce_timer_fn+0x23f/0x280 [ 100.734373][ C0] Code: 00 75 0a e8 93 3b 55 00 e9 16 ff ff ff e8 89 3b 55 00 4c 8b 1d f2 b1 af 0c 2e 2e 2e 41 ff d3 e9 ff fe ff ff e8 72 3b 55 00 90 <0f> 0b 90 e9 33 fe ff ff e8 64 3b 55 00 48 c7 c7 a0 20 20 8e 4c 89 [ 100.734390][ C0] RSP: 0018:ffffc90000157a08 EFLAGS: 00010246 [ 100.734407][ C0] RAX: ffffffff8170683e RBX: ffff8880b87234a0 RCX: ffff88801deb8000 [ 100.734422][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100 [ 100.734435][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000100 [ 100.734447][ C0] R10: dffffc0000000000 R11: ffffffff81706600 R12: 0000000000000000 [ 100.734460][ C0] R13: dffffc0000000000 R14: ffffffff8dc427d0 R15: ffff8880b87234a0 [ 100.734480][ C0] ? __pfx_mce_timer_fn+0x10/0x10 [ 100.734509][ C0] ? mce_timer_fn+0x23e/0x280 [ 100.734542][ C0] ? mce_timer_fn+0x23e/0x280 [ 100.734581][ C0] call_timer_fn+0x192/0x5e0 [ 100.734604][ C0] ? __pfx_mce_timer_fn+0x10/0x10 [ 100.734629][ C0] ? call_timer_fn+0xd4/0x5e0 [ 100.734651][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 100.734684][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 100.734705][ C0] ? __pfx_mce_timer_fn+0x10/0x10 [ 100.734733][ C0] __run_timer_base+0x67b/0x9b0 [ 100.734768][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 100.734793][ C0] ? lock_acquire+0x115/0x350 [ 100.734833][ C0] run_timer_softirq+0x67/0x170 [ 100.734855][ C0] handle_softirqs+0x1d9/0x6c0 [ 100.734886][ C0] run_ktimerd+0x69/0x100 [ 100.734910][ C0] smpboot_thread_fn+0x57c/0xa80 [ 100.734937][ C0] ? smpboot_thread_fn+0x4e/0xa80 [ 100.734968][ C0] kthread+0x388/0x470 [ 100.734995][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 100.735017][ C0] ? __pfx_kthread+0x10/0x10 [ 100.735046][ C0] ret_from_fork+0x514/0xb70 [ 100.735077][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 100.735104][ C0] ? __switch_to+0xc89/0x1420 [ 100.735131][ C0] ? __pfx_kthread+0x10/0x10 [ 100.735158][ C0] ret_from_fork_asm+0x1a/0x30 [ 100.735201][ C0] [ 100.735767][ C0] Kernel Offset: disabled