forked to background, child pid 3180 no interfaces have a carrier [ 25.684702][ T3181] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.694060][ T3181] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.18' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 42.846396][ T3630] ================================================================== [ 42.854793][ T3630] BUG: KASAN: out-of-bounds in __bpf_prog_put.constprop.0+0x1dd/0x220 [ 42.862991][ T3630] Read of size 8 at addr ffffc90000e36038 by task syz-executor399/3630 [ 42.871231][ T3630] [ 42.873547][ T3630] CPU: 1 PID: 3630 Comm: syz-executor399 Not tainted 5.16.0-rc5-syzkaller #0 [ 42.882304][ T3630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.892353][ T3630] Call Trace: [ 42.895631][ T3630] [ 42.898558][ T3630] dump_stack_lvl+0xcd/0x134 [ 42.903173][ T3630] print_address_description.constprop.0.cold+0xf/0x320 [ 42.910122][ T3630] ? __bpf_prog_put.constprop.0+0x1dd/0x220 [ 42.916103][ T3630] ? __bpf_prog_put.constprop.0+0x1dd/0x220 [ 42.922169][ T3630] kasan_report.cold+0x83/0xdf [ 42.926941][ T3630] ? __bpf_prog_put.constprop.0+0x1dd/0x220 [ 42.932836][ T3630] __bpf_prog_put.constprop.0+0x1dd/0x220 [ 42.938557][ T3630] bpf_prog_release+0x33/0x40 [ 42.943318][ T3630] __fput+0x286/0x9f0 [ 42.947296][ T3630] ? bpf_link_put_deferred+0x20/0x20 [ 42.952579][ T3630] task_work_run+0xdd/0x1a0 [ 42.957086][ T3630] do_exit+0xc14/0x2b40 [ 42.961243][ T3630] ? lock_downgrade+0x6e0/0x6e0 [ 42.966283][ T3630] ? lock_downgrade+0x6e0/0x6e0 [ 42.971133][ T3630] ? mm_update_next_owner+0x7a0/0x7a0 [ 42.976512][ T3630] do_group_exit+0x125/0x310 [ 42.981109][ T3630] __x64_sys_exit_group+0x3a/0x50 [ 42.986159][ T3630] do_syscall_64+0x35/0xb0 [ 42.990597][ T3630] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 42.996499][ T3630] RIP: 0033:0x7f33c84d7db9 [ 43.000909][ T3630] Code: Unable to access opcode bytes at RIP 0x7f33c84d7d8f. [ 43.008263][ T3630] RSP: 002b:00007ffd500277e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 43.016679][ T3630] RAX: ffffffffffffffda RBX: 00007f33c854c330 RCX: 00007f33c84d7db9 [ 43.024677][ T3630] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 43.032645][ T3630] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000001 [ 43.040695][ T3630] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33c854c330 [ 43.048958][ T3630] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 43.056961][ T3630] [ 43.059986][ T3630] [ 43.062311][ T3630] [ 43.065080][ T3630] Memory state around the buggy address: [ 43.070807][ T3630] ffffc90000e35f00: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 43.078908][ T3630] ffffc90000e35f80: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 43.087337][ T3630] >ffffc90000e36000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 executing program [ 43.095398][ T3630] ^ [ 43.101461][ T3630] ffffc90000e36080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 43.109518][ T3630] ffffc90000e36100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 43.117573][ T3630] ================================================================== [ 43.125621][ T3630] Disabling lock debugging due to kernel taint [ 43.135435][ T3629] BUG: unable to handle page fault for address: ffffc90000e46038 [ 43.143348][ T3629] #PF: supervisor read access in kernel mode [ 43.149320][ T3629] #PF: error_code(0x0000) - not-present page [ 43.155293][ T3629] PGD 10c00067 P4D 10c00067 PUD 10dbe067 PMD 15bdf067 PTE 800000007cadf163 [ 43.163890][ T3629] Oops: 0000 [#1] PREEMPT SMP KASAN [ 43.169079][ T3629] CPU: 1 PID: 3629 Comm: syz-executor399 Tainted: G B 5.16.0-rc5-syzkaller #0 [ 43.179221][ T3629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.189276][ T3629] RIP: 0010:__bpf_prog_put.constprop.0+0x2b/0x220 [ 43.195695][ T3629] Code: 54 55 48 89 fd 53 e8 e4 14 f2 ff 48 8d 7d 38 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 ad 01 00 00 <48> 8b 5d 38 be 08 00 00 00 48 89 df e8 14 dd 38 00 f0 48 ff 0b 41 [ 43.215913][ T3629] RSP: 0018:ffffc9000284fd28 EFLAGS: 00010282 [ 43.221979][ T3629] RAX: 0000000000000000 RBX: ffff888078251680 RCX: ffffffff81859ebd [ 43.229941][ T3629] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffc90000e46038 [ 43.237905][ T3629] RBP: ffffc90000e46000 R08: 0000000000000000 R09: 0000000000000000 [ 43.246533][ T3629] R10: ffffffff81c9c4e1 R11: 00000000ffff8000 R12: ffff888078251704 [ 43.254510][ T3629] R13: ffff8881459777b0 R14: ffff8880782516a8 R15: ffff8880157ae620 [ 43.262481][ T3629] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 43.271668][ T3629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.278614][ T3629] CR2: ffffc90000e46038 CR3: 00000000218f8000 CR4: 0000000000350ee0 [ 43.286594][ T3629] Call Trace: [ 43.289864][ T3629] [ 43.292789][ T3629] bpf_prog_release+0x33/0x40 [ 43.297488][ T3629] __fput+0x286/0x9f0 [ 43.301460][ T3629] ? bpf_link_put_deferred+0x20/0x20 [ 43.306738][ T3629] task_work_run+0xdd/0x1a0 [ 43.311324][ T3629] do_exit+0xc14/0x2b40 [ 43.315476][ T3629] ? lock_downgrade+0x6e0/0x6e0 [ 43.320493][ T3629] ? lock_downgrade+0x6e0/0x6e0 [ 43.325335][ T3629] ? mm_update_next_owner+0x7a0/0x7a0 [ 43.330704][ T3629] do_group_exit+0x125/0x310 [ 43.335288][ T3629] __x64_sys_exit_group+0x3a/0x50 [ 43.340305][ T3629] do_syscall_64+0x35/0xb0 [ 43.344715][ T3629] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 43.350605][ T3629] RIP: 0033:0x7f33c84d7db9 [ 43.355107][ T3629] Code: Unable to access opcode bytes at RIP 0x7f33c84d7d8f. [ 43.362456][ T3629] RSP: 002b:00007ffd500277e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 43.370862][ T3629] RAX: ffffffffffffffda RBX: 00007f33c854c330 RCX: 00007f33c84d7db9 [ 43.378821][ T3629] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 43.386787][ T3629] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000001 [ 43.394746][ T3629] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33c854c330 [ 43.402802][ T3629] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 43.410768][ T3629] [ 43.413787][ T3629] Modules linked in: [ 43.417666][ T3629] CR2: ffffc90000e46038 [ 43.421996][ T3629] ---[ end trace a7cc12c557d73fb8 ]--- [ 43.427458][ T3629] RIP: 0010:__bpf_prog_put.constprop.0+0x2b/0x220 [ 43.433879][ T3629] Code: 54 55 48 89 fd 53 e8 e4 14 f2 ff 48 8d 7d 38 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 ad 01 00 00 <48> 8b 5d 38 be 08 00 00 00 48 89 df e8 14 dd 38 00 f0 48 ff 0b 41 [ 43.453488][ T3629] RSP: 0018:ffffc9000284fd28 EFLAGS: 00010282 [ 43.459552][ T3629] RAX: 0000000000000000 RBX: ffff888078251680 RCX: ffffffff81859ebd [ 43.467521][ T3629] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffc90000e46038 [ 43.475491][ T3629] RBP: ffffc90000e46000 R08: 0000000000000000 R09: 0000000000000000 [ 43.483474][ T3629] R10: ffffffff81c9c4e1 R11: 00000000ffff8000 R12: ffff888078251704 [ 43.491452][ T3629] R13: ffff8881459777b0 R14: ffff8880782516a8 R15: ffff8880157ae620 [ 43.499427][ T3629] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 43.508359][ T3629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.514941][ T3629] CR2: ffffc90000e46038 CR3: 00000000218f8000 CR4: 0000000000350ee0 [ 43.523011][ T3629] Kernel panic - not syncing: Fatal exception [ 43.529966][ T3629] Kernel Offset: disabled [ 43.534285][ T3629] Rebooting in 86400 seconds..