ci2-android-5-15/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-15/syz-executor2644701103 <...> Warning: Permanently added '10.128.0.8' (ED25519) to the list of known hosts. execve("ci2-android-5-15/syz-executor2644701103", ["ci2-android-5-15/syz-executor2644701103"], 0x7ffda5300ba0 /* 10 vars */) = 0 brk(NULL) = 0x55556b63d000 brk(0x55556b63dd40) = 0x55556b63dd40 arch_prctl(ARCH_SET_FS, 0x55556b63d3c0) = 0 set_tid_address(0x55556b63d690) = 303 set_robust_list(0x55556b63d6a0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-5-15/syz-executor2644701103", 4096) = 45 getrandom("\x28\x69\x3c\x0b\x1f\x7a\xe7\xeb", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556b63dd40 brk(0x55556b65ed40) = 0x55556b65ed40 brk(0x55556b65f000) = 0x55556b65f000 mprotect(0x7f3e5ced9000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 write(1, "executing program\n", 18) = 18 mkdirat(AT_FDCWD, "./sys", 0777) = 0 mount(NULL, "./sys", "sysfs", 0, NULL) = 0 openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/driver_override", O_WRONLY) = 3 write(3, "\x64\x77\x63\x33\x2d\x70\x63\x69\x00", 9) = 9 openat(AT_FDCWD, "./sys/bus/pci/drivers/virtio-pci/unbind", O_WRONLY) = 4 executing program [ 25.625567][ T30] audit: type=1400 audit(1786847501.226:64): avc: denied { execmem } for pid=303 comm="syz-executor264" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 25.645137][ T30] audit: type=1400 audit(1786847501.246:65): avc: denied { mounton } for pid=303 comm="syz-executor264" path="/root/sys" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 25.670399][ T30] audit: type=1400 audit(1786847501.246:66): avc: denied { mount } for pid=303 comm="syz-executor264" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 25.686497][ T8] blk_update_request: I/O error, dev sda, sector 278838 op 0x1:(WRITE) flags 0x4000 phys_seg 50 prio class 0 [ 25.704344][ T8] blk_update_request: I/O error, dev sda, sector 279344 op 0x1:(WRITE) flags 0x4000 phys_seg 61 prio class 0 [ 25.716098][ T8] blk_update_request: I/O error, dev sda, sector 279856 op 0x1:(WRITE) flags 0x4000 phys_seg 52 prio class 0 [ 25.727765][ T8] blk_update_request: I/O error, dev sda, sector 280368 op 0x1:(WRITE) flags 0x4000 phys_seg 48 prio class 0 [ 25.740991][ T8] blk_update_request: I/O error, dev sda, sector 280880 op 0x1:(WRITE) flags 0x0 phys_seg 49 prio class 0 [ 25.752311][ T8] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 35170) [ 25.763873][ T8] blk_update_request: I/O error, dev sda, sector 281366 op 0x1:(WRITE) flags 0x4000 phys_seg 40 prio class 0 [ 25.775533][ T8] blk_update_request: I/O error, dev sda, sector 281872 op 0x1:(WRITE) flags 0x4000 phys_seg 34 prio class 0 [ 25.787161][ T8] blk_update_request: I/O error, dev sda, sector 282384 op 0x1:(WRITE) flags 0x4000 phys_seg 30 prio class 0 [ 25.798779][ T8] blk_update_request: I/O error, dev sda, sector 282896 op 0x1:(WRITE) flags 0x4000 phys_seg 48 prio class 0 [ 25.810409][ T8] blk_update_request: I/O error, dev sda, sector 283408 op 0x1:(WRITE) flags 0x4000 phys_seg 53 prio class 0 [ 25.823062][ T8] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 35558) [ 25.836092][ T8] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 35850) [ 25.848900][ T8] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 36234) [ 25.861582][ T8] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 36544) [ 25.881492][ T8] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 36902) [ 25.893109][ T45] Buffer I/O error on device sda1, logical block 36506 [ 25.900201][ T45] Buffer I/O error on device sda1, logical block 36507 [ 25.907080][ T45] Buffer I/O error on device sda1, logical block 36508 [ 25.910918][ T8] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 38950) [ 25.914514][ T45] Buffer I/O error on device sda1, logical block 36509 [ 25.930777][ T8] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 39648) [ 25.932787][ T45] Buffer I/O error on device sda1, logical block 36510 [ 25.949104][ T8] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 39995) [ 25.952842][ T45] Buffer I/O error on device sda1, logical block 36511 [ 25.967696][ T8] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 40344) [ 25.980528][ T45] Buffer I/O error on device sda1, logical block 36512 [ 25.987619][ T45] Buffer I/O error on device sda1, logical block 36513 [ 25.994666][ T45] Buffer I/O error on device sda1, logical block 36514 [ 26.001717][ T45] Buffer I/O error on device sda1, logical block 36515 [ 26.061435][ T64] Buffer I/O error on dev sda1, logical block 33717, lost async page write [ 26.061452][ T303] Buffer I/O error on dev sda1, logical block 157, lost async page write [ 26.061478][ T303] Buffer I/O error on dev sda1, logical block 158, lost async page write [ 26.086953][ T303] Buffer I/O error on dev sda1, logical block 159, lost async page write [ 26.095444][ T303] Buffer I/O error on dev sda1, logical block 243, lost async page write [ 26.103920][ T303] Buffer I/O error on dev sda1, logical block 261, lost async page write [ 26.112407][ T303] Buffer I/O error on dev sda1, logical block 270, lost async page write [ 26.120871][ T303] Buffer I/O error on dev sda1, logical block 4247, lost async page write [ 26.129430][ T303] Buffer I/O error on dev sda1, logical block 4260, lost async page write [ 26.138064][ T303] Buffer I/O error on dev sda1, logical block 5747, lost async page write [ 26.146784][ T64] Aborting journal on device sda1-8. [ 26.152315][ T64] JBD2: Error -5 detected when updating journal superblock for sda1-8. [ 26.368293][ T303] sd 0:0:1:0: [sda] Synchronizing SCSI cache write(4, "\x30\x30\x30\x30\x3a\x30\x30\x3a\x30\x33\x2e\x30\x00", 13) = 13 openat(AT_FDCWD, "./sys/bus/pci/drivers/dwc3-pci/bind", O_WRONLY) = 5 [ 26.421764][ T303] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN [ 26.433503][ T303] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 26.441926][ T303] CPU: 0 PID: 303 Comm: syz-executor264 Not tainted syzkaller #0 [ 26.449645][ T303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 26.459793][ T303] RIP: 0010:software_node_register+0x36/0x1f0 [ 26.465886][ T303] Code: 53 48 83 ec 18 49 89 fe 48 bb 00 00 00 00 00 fc ff df e8 5d 78 a1 fe 4c 89 75 c8 4d 8d 66 08 4c 89 e0 48 c1 e8 03 48 89 45 c0 <80> 3c 18 00 74 08 4c 89 e7 e8 ac e7 e0 fe 4d 8b 34 24 4d 85 f6 4c [ 26.485596][ T303] RSP: 0018:ffffc900009b7770 EFLAGS: 00010202 [ 26.491669][ T303] RAX: 0000000000000001 RBX: dffffc0000000000 RCX: ffff88810b25a780 [ 26.499653][ T303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 26.507633][ T303] RBP: ffffc900009b77b0 R08: ffff88810aa797bf R09: 1ffff1102154f2f7 [ 26.515625][ T303] R10: dffffc0000000000 R11: ffffed102154f2f8 R12: 0000000000000008 [ 26.523611][ T303] R13: ffff888123ba7010 R14: 0000000000000000 R15: 0000000000000000 [ 26.531591][ T303] FS: 000055556b63d3c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 26.540528][ T303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.547123][ T303] CR2: 000055cde5ca8148 CR3: 00000001239d8000 CR4: 00000000003506b0 [ 26.555107][ T303] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.563092][ T303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.571072][ T303] Call Trace: [ 26.574375][ T303] [ 26.577317][ T303] device_add_software_node+0x1a3/0x300 [ 26.582875][ T303] ? dwc3_pci_probe+0x40e/0x920 [ 26.587726][ T303] dwc3_pci_probe+0x548/0x920 [ 26.592421][ T303] ? dwc3_link_state_show+0x4c0/0x4c0 [ 26.597805][ T303] pci_device_probe+0x27a/0x440 [ 26.602663][ T303] ? pci_uevent+0x4e0/0x4e0 [ 26.607179][ T303] really_probe+0x27d/0x970 [ 26.611688][ T303] ? __kasan_check_write+0x14/0x20 [ 26.616811][ T303] ? pm_runtime_barrier+0x161/0x1e0 [ 26.622018][ T303] __driver_probe_device+0x193/0x270 [ 26.627311][ T303] device_driver_attach+0xd7/0x1d0 [ 26.632510][ T303] bind_store+0x33b/0x380 [ 26.636870][ T303] ? unbind_store+0x300/0x300 [ 26.641559][ T303] ? __kasan_check_write+0x14/0x20 [ 26.646766][ T303] ? mutex_lock+0x9b/0x1c0 [ 26.651192][ T303] ? unbind_store+0x300/0x300 [ 26.655970][ T303] drv_attr_store+0x79/0xa0 [ 26.660481][ T303] ? drv_attr_show+0x90/0x90 [ 26.665088][ T303] sysfs_kf_write+0x129/0x150 [ 26.669857][ T303] ? sysfs_kf_read+0x1d0/0x1d0 [ 26.674628][ T303] kernfs_fop_write_iter+0x2bd/0x400 [ 26.679919][ T303] vfs_write+0x831/0xfd0 [ 26.684167][ T303] ? file_end_write+0x1b0/0x1b0 [ 26.689023][ T303] ? _raw_spin_unlock_irq+0x4e/0x70 [ 26.694239][ T303] ? cgroup_leave_frozen+0x165/0x2a0 [ 26.699532][ T303] ? __kasan_check_read+0x11/0x20 [ 26.704568][ T303] ? __fdget_pos+0x2d9/0x380 [ 26.709169][ T303] ksys_write+0x14a/0x260 [ 26.713505][ T303] ? __ia32_sys_read+0x90/0x90 [ 26.718280][ T303] ? __kasan_check_write+0x14/0x20 [ 26.723404][ T303] ? switch_fpu_return+0x15d/0x2c0 [ 26.728524][ T303] __x64_sys_write+0x7b/0x90 [ 26.733127][ T303] x64_sys_call+0x8ef/0x9a0 [ 26.737655][ T303] do_syscall_64+0x4c/0xa0 [ 26.742088][ T303] ? clear_bhb_loop+0x50/0xa0 [ 26.746801][ T303] ? clear_bhb_loop+0x50/0xa0 [ 26.751492][ T303] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 26.757393][ T303] RIP: 0033:0x7f3e5ce48db9 [ 26.761813][ T303] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d8 ff ff ff f7 d8 64 89 01 48 [ 26.781422][ T303] RSP: 002b:00007ffd6f71c368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 26.789840][ T303] RAX: ffffffffffffffda RBX: 00007ffd6f71c498 RCX: 00007f3e5ce48db9 [ 26.797843][ T303] RDX: 000000000000000d RSI: 0000200000000240 RDI: 0000000000000005 [ 26.805832][ T303] RBP: 0000000000000001 R08: 00007ffd6f71c498 R09: 00007ffd6f71c498 [ 26.813809][ T303] R10: 00007ffd6f71c498 R11: 0000000000000246 R12: 00007ffd6f71c488 [ 26.821788][ T303] R13: 0000000000000002 R14: 00007f3e5ced9ca0 R15: 0000000000000002 [ 26.829874][ T303] [ 26.832909][ T303] Modules linked in: [ 26.836984][ T303] ---[ end trace b2736b066461ef72 ]--- [ 26.839533][ T83] EXT4-fs error (device sda1): __ext4_find_entry:1685: inode #2: comm syslogd: reading directory lblock 0 [ 26.842758][ T303] RIP: 0010:software_node_register+0x36/0x1f0 [ 26.859916][ T303] Code: 53 48 83 ec 18 49 89 fe 48 bb 00 00 00 00 00 fc ff df e8 5d 78 a1 fe 4c 89 75 c8 4d 8d 66 08 4c 89 e0 48 c1 e8 03 48 89 45 c0 <80> 3c 18 00 74 08 4c 89 e7 e8 ac e7 e0 fe 4d 8b 34 24 4d 85 f6 4c [ 26.879616][ T303] RSP: 0018:ffffc900009b7770 EFLAGS: 00010202 [ 26.885720][ T303] RAX: 0000000000000001 RBX: dffffc0000000000 RCX: ffff88810b25a780 Aug 16 02:31:42 [ 26.893917][ T303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 syzkaller kern.a[ 26.903309][ T303] RBP: ffffc900009b77b0 R08: ffff88810aa797bf R09: 1ffff1102154f2f7 lert kernel: [ [ 26.912614][ T303] R10: dffffc0000000000 R11: ffffed102154f2f8 R12: 0000000000000008 26.433503][ T3[ 26.922214][ T303] R13: ffff888123ba7010 R14: 0000000000000000 R15: 0000000000000000 03] KASAN: null-[ 26.931714][ T303] FS: 000055556b63d3c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 ptr-deref in ran[ 26.941934][ T303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 ge [0x0000000000[ 26.950167][ T303] CR2: 000055cde5ca8148 CR3: 00000001239d8000 CR4: 00000000003506b0 000008-0x0000000[ 26.959460][ T303] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 00000000f] [ 26.968940][ T303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.977924][ T303] Kernel panic - not syncing: Fatal exception [ 26.984111][ T303] Kernel Offset: disabled [ 26.988437][ T303] Rebooting in 86400 seconds..