program:
r0 = socket$netlink(0x10, 0x3, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/test/memory.limit_in_bytes\x00', 0x2, 0x0)
write(r1, &(0x7f0000000180)='10000', 0x5)
r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu/test/memory.oom_control\x00', 0x2, 0x0)
write(r2, &(0x7f0000000200)='1', 0x1)
r3 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TCSETSW2(r3, 0x402c542c, &(0x7f0000000080)={0x6b16, 0x2003, 0x10001, 0x400e0a, 0x10, "203c5e0000ff765e000080fffffffffffffff2", 0xb, 0x5})
ioctl$TIOCSTI(r3, 0x5412, &(0x7f0000000040)=0xff)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu/test/cgroup.procs\x00', 0x2, 0xc0)
write(r4, &(0x7f0000000280)='0', 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./config/dlm/cluster\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/dlm/cluster/comms/1\x00', 0x1ff)
openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/dlm/cluster/comms/1/addr\x00', 0x109800, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./trace\x00', 0x1ff)
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000a00)='./bus\x00', 0xe, &(0x7f0000000540)={[{@dioread_nolock}, {@resuid}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x1ff}}, {@noblock_validity}]}, 0x3, 0x472, &(0x7f0000000ec0)="$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")
openat$ptp1(0xffffffffffffff9c, &(0x7f0000000040), 0x1a1842, 0x0)
mount(0x0, &(0x7f00000000c0)='./trace\x00', &(0x7f0000000100)='binder\x00', 0x200000, 0x0)
getpgrp(0x0)
sendmsg$netlink(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000480)=ANY=[@ANYBLOB="a000000079001f0300000000000000009270e74a1f2f9b2446df512dae2402644f088f1c7db13d367c1b9cd2c218c83a21b2174037a7404e42b976de1f1545f41090c1a637f9e01648af06248c830dd6fdd6afce34fb7cf63501e899d68a4e19aa80d8f49a3a4fe73ac47643f953b7091cce11f2c255601a570551e205f3ac6d6a76f2d7f35271be0849e23ea77ea938a072dfca96fefc9d1f0f23cb79c43e15db689756a6309f0ff9f40b7c140935a162b36a096c8d4e2d45a6aee9999241ab41b2775f95af39a2847721d1ca7748bdde8258"], 0xa0}], 0x1}, 0x0)
syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
r5 = syz_open_dev$vbi(&(0x7f0000000000), 0x0, 0x2)
ioctl$VIDIOC_S_INPUT(r5, 0xc0045627, &(0x7f00000000c0)=0x3)
r6 = dup3(r5, r0, 0x80000)
ioctl$HIDIOCGRAWPHYS(r6, 0x80404805, &(0x7f00000002c0))
[ 132.561552][ T4642] Bluetooth: hci0: command tx timeout
[ 132.663214][ T5325] oom_control is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 132.702714][ T5325] dlm: closing connection to node 1
[ 132.703366][ T5325] ------------[ cut here ]------------
[ 132.703374][ T5325] !con
[ 132.703380][ T5325] WARNING: fs/dlm/lowcomms.c:1455 at dlm_lowcomms_close+0x12d/0x440, CPU#0: syz.0.0/5325
[ 132.714243][ T5325] Modules linked in:
[ 132.716508][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 132.720171][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 132.724705][ T5325] RIP: 0010:dlm_lowcomms_close+0x12d/0x440
[ 132.727530][ T5325] Code: 69 64 9f 00 eb a6 44 89 e1 80 e1 07 80 c1 03 38 c1 7c ac 4c 89 e7 e8 62 0a 11 01 eb a2 e8 4b 64 9f 00 eb 05 e8 44 64 9f 00 90 <0f> 0b 90 44 89 f7 e8 f8 6f 5a 01 b8 fe ff ff ff 48 83 c4 20 5b 41
[ 132.737027][ T5325] RSP: 0018:ffffc9000f567ba8 EFLAGS: 00010283
[ 132.740078][ T5325] RAX: ffffffff81287d45 RBX: 0000000000000001 RCX: 0000000000100000
[ 132.743964][ T5325] RDX: ffffc9000eab1000 RSI: 000000000001c80f RDI: 000000000001c810
[ 132.747444][ T5325] RBP: dffffc0000000000 R08: 0000000000000004 R09: ffffffff96bb5ed0
[ 132.751075][ T5325] R10: 0000000080674aa1 R11: 00000000b8d6348e R12: 1ffff92001eacf94
[ 132.754285][ T5325] R13: ffffffff81287c78 R14: 0000000000000000 R15: 0000000000000000
[ 132.757527][ T5325] FS: 00007fb7bac3e6c0(0000) GS:ffff88808c2c6000(0000) knlGS:0000000000000000
[ 132.761454][ T5325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 132.764363][ T5325] CR2: 00007fb7ba01d598 CR3: 000000004efcd000 CR4: 0000000000352ef0
[ 132.768228][ T5325] Call Trace:
[ 132.770274][ T5325]
[ 132.771865][ T5325] ? dlm_midcomms_close+0x3a9/0x4c0
[ 132.774261][ T5325] ? dlm_midcomms_close+0x4b/0x4c0
[ 132.776595][ T5325] drop_comm+0x61/0x190
[ 132.778859][ T5325] ? client_drop_item+0x87/0xc0
[ 132.783391][ T5325] configfs_mkdir+0x7e9/0x9e0
[ 132.785384][ T5325] ? __pfx_configfs_mkdir+0x10/0x10
[ 132.787689][ T5325] ? generic_permission+0x2bf/0x670
[ 132.790058][ T5325] ? bpf_lsm_inode_mkdir+0x9/0x20
[ 132.792458][ T5325] vfs_mkdir+0x40c/0x620
[ 132.794282][ T5325] filename_mkdirat+0x285/0x510
[ 132.796307][ T5325] ? __pfx_filename_mkdirat+0x10/0x10
[ 132.798593][ T5325] ? do_getname+0x151/0x250
[ 132.800437][ T5325] __se_sys_mkdirat+0x35/0x150
[ 132.802648][ T5325] do_syscall_64+0x166/0x520
[ 132.804709][ T5325] ? trace_irq_disable+0x3b/0x140
[ 132.806837][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 132.809387][ T5325] ? clear_bhb_loop+0x70/0xc0
[ 132.811293][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 132.813544][ T5325] RIP: 0033:0x7fb7b9d9e159
[ 132.815389][ T5325] 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
[ 132.823296][ T5325] RSP: 002b:00007fb7bac3dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 132.827043][ T5325] RAX: ffffffffffffffda RBX: 00007fb7ba025fa0 RCX: 00007fb7b9d9e159
[ 132.830325][ T5325] RDX: 00000000000001ff RSI: 0000200000000140 RDI: ffffffffffffff9c
[ 132.833794][ T5325] RBP: 00007fb7b9e3503b R08: 0000000000000000 R09: 0000000000000000
[ 132.836931][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 132.840192][ T5325] R13: 00007fb7ba026038 R14: 00007fb7ba025fa0 R15: 00007ffe244dc7b8
[ 132.843905][ T5325]
[ 132.845461][ T5325] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 132.849188][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 132.853197][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 132.857676][ T5325] Call Trace:
[ 132.859093][ T5325]
[ 132.860397][ T5325] vpanic+0x56d/0xa60
[ 132.862163][ T5325] ? __pfx__printk+0x10/0x10
[ 132.864095][ T5325] ? __pfx_vpanic+0x10/0x10
[ 132.866042][ T5325] ? is_bpf_text_address+0x292/0x2b0
[ 132.868291][ T5325] ? is_bpf_text_address+0x26/0x2b0
[ 132.870706][ T5325] panic+0xc5/0xd0
[ 132.872477][ T5325] ? __pfx_panic+0x10/0x10
[ 132.874567][ T5325] __warn+0x315/0x4c0
[ 132.876355][ T5325] ? dlm_lowcomms_close+0x12d/0x440
[ 132.878654][ T5325] ? dlm_lowcomms_close+0x12d/0x440
[ 132.880988][ T5325] __report_bug+0x276/0x570
[ 132.882977][ T5325] ? dlm_lowcomms_close+0x12d/0x440
[ 132.885304][ T5325] ? __pfx___report_bug+0x10/0x10
[ 132.887554][ T5325] ? lockdep_unlock+0x5c/0xd0
[ 132.890218][ T5325] ? __lock_acquire+0x1511/0x2de0
[ 132.893047][ T5325] ? dlm_lowcomms_close+0x12d/0x440
[ 132.895661][ T5325] report_bug+0x16b/0x220
[ 132.897444][ T5325] ? dlm_lowcomms_close+0x12d/0x440
[ 132.899504][ T5325] ? dlm_lowcomms_close+0x12f/0x440
[ 132.901812][ T5325] handle_bug+0x9c/0x200
[ 132.903662][ T5325] exc_invalid_op+0x1a/0x50
[ 132.905653][ T5325] asm_exc_invalid_op+0x1a/0x20
[ 132.907741][ T5325] RIP: 0010:dlm_lowcomms_close+0x12d/0x440
[ 132.910212][ T5325] Code: 69 64 9f 00 eb a6 44 89 e1 80 e1 07 80 c1 03 38 c1 7c ac 4c 89 e7 e8 62 0a 11 01 eb a2 e8 4b 64 9f 00 eb 05 e8 44 64 9f 00 90 <0f> 0b 90 44 89 f7 e8 f8 6f 5a 01 b8 fe ff ff ff 48 83 c4 20 5b 41
[ 132.918533][ T5325] RSP: 0018:ffffc9000f567ba8 EFLAGS: 00010283
[ 132.921115][ T5325] RAX: ffffffff81287d45 RBX: 0000000000000001 RCX: 0000000000100000
[ 132.924715][ T5325] RDX: ffffc9000eab1000 RSI: 000000000001c80f RDI: 000000000001c810
[ 132.928204][ T5325] RBP: dffffc0000000000 R08: 0000000000000004 R09: ffffffff96bb5ed0
[ 132.931671][ T5325] R10: 0000000080674aa1 R11: 00000000b8d6348e R12: 1ffff92001eacf94
[ 132.935102][ T5325] R13: ffffffff81287c78 R14: 0000000000000000 R15: 0000000000000000
[ 132.938509][ T5325] ? dlm_lowcomms_close+0x58/0x440
[ 132.940771][ T5325] ? dlm_lowcomms_close+0x125/0x440
[ 132.943067][ T5325] ? dlm_lowcomms_close+0x125/0x440
[ 132.945413][ T5325] ? dlm_midcomms_close+0x3a9/0x4c0
[ 132.947638][ T5325] ? dlm_midcomms_close+0x4b/0x4c0
[ 132.949862][ T5325] drop_comm+0x61/0x190
[ 132.951672][ T5325] ? client_drop_item+0x87/0xc0
[ 132.953782][ T5325] configfs_mkdir+0x7e9/0x9e0
[ 132.955785][ T5325] ? __pfx_configfs_mkdir+0x10/0x10
[ 132.957976][ T5325] ? generic_permission+0x2bf/0x670
[ 132.960210][ T5325] ? bpf_lsm_inode_mkdir+0x9/0x20
[ 132.962276][ T5325] vfs_mkdir+0x40c/0x620
[ 132.964251][ T5325] filename_mkdirat+0x285/0x510
[ 132.966376][ T5325] ? __pfx_filename_mkdirat+0x10/0x10
[ 132.968647][ T5325] ? do_getname+0x151/0x250
[ 132.970582][ T5325] __se_sys_mkdirat+0x35/0x150
[ 132.972744][ T5325] do_syscall_64+0x166/0x520
[ 132.974722][ T5325] ? trace_irq_disable+0x3b/0x140
[ 132.976793][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 132.979334][ T5325] ? clear_bhb_loop+0x70/0xc0
[ 132.981553][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 132.984286][ T5325] RIP: 0033:0x7fb7b9d9e159
[ 132.986333][ T5325] 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
[ 132.994692][ T5325] RSP: 002b:00007fb7bac3dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 132.998162][ T5325] RAX: ffffffffffffffda RBX: 00007fb7ba025fa0 RCX: 00007fb7b9d9e159
[ 133.001513][ T5325] RDX: 00000000000001ff RSI: 0000200000000140 RDI: ffffffffffffff9c
[ 133.004947][ T5325] RBP: 00007fb7b9e3503b R08: 0000000000000000 R09: 0000000000000000
[ 133.008254][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 133.011310][ T5325] R13: 00007fb7ba026038 R14: 00007fb7ba025fa0 R15: 00007ffe244dc7b8
[ 133.014742][ T5325]
[ 133.016515][ T5325] Kernel Offset: disabled
[ 133.018355][ T5325] Rebooting in 86400 seconds..