forked to background, child pid 5497 [ 62.029383][ T5498] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.055998][ T5498] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: [ 62.521222][ T5581] sshd (5581) used greatest stack depth: 21584 bytes left OK syzkaller Warning: Permanently added '10.128.0.28' (ED25519) to the list of known hosts. executing program syzkaller login: [ 88.035974][ T5830] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 88.043854][ T5830] #PF: supervisor instruction fetch in kernel mode [ 88.050641][ T5830] #PF: error_code(0x0010) - not-present page [ 88.056631][ T5830] PGD 8000000033d3e067 P4D 8000000033d3e067 PUD 355f4067 PMD 0 [ 88.064315][ T5830] Oops: Oops: 0010 [#1] PREEMPT SMP KASAN PTI [ 88.070424][ T5830] CPU: 1 UID: 0 PID: 5830 Comm: syz-executor682 Not tainted 6.13.0-rc4-syzkaller-00004-gf07044dd0df0 #0 [ 88.081564][ T5830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 88.091645][ T5830] RIP: 0010:0x0 [ 88.095144][ T5830] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 88.102516][ T5830] RSP: 0018:ffffc90003d5f9d0 EFLAGS: 00010293 [ 88.108618][ T5830] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81cf223f [ 88.116601][ T5830] RDX: ffff88802ef23c00 RSI: ffffea0001f60300 RDI: ffff88807752e1c0 [ 88.124599][ T5830] RBP: ffffea0001f60300 R08: 0000000000000007 R09: 0000000000000000 [ 88.132580][ T5830] R10: 0000000000000000 R11: 00000000000a2001 R12: 1ffff920007abf3b [ 88.140560][ T5830] R13: ffff88807752e1c0 R14: 0000000000000000 R15: dffffc0000000000 [ 88.148545][ T5830] FS: 0000555584699380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 88.157489][ T5830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.164084][ T5830] CR2: ffffffffffffffd6 CR3: 0000000034caa000 CR4: 00000000003526f0 [ 88.172175][ T5830] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 88.180607][ T5830] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 88.188613][ T5830] Call Trace: [ 88.191902][ T5830] [ 88.194836][ T5830] ? __die+0x1e/0x60 [ 88.198776][ T5830] ? page_fault_oops+0x3b6/0xb80 [ 88.203765][ T5830] ? __pfx_page_fault_oops+0x10/0x10 [ 88.209096][ T5830] ? __pfx___lock_acquire+0x10/0x10 [ 88.214321][ T5830] ? __pfx_lock_release+0x10/0x10 [ 88.219405][ T5830] ? do_user_addr_fault+0xa90/0x13f0 [ 88.224706][ T5830] ? rcu_is_watching+0x12/0xc0 [ 88.229522][ T5830] ? exc_page_fault+0x5c/0xc0 [ 88.234244][ T5830] ? asm_exc_page_fault+0x26/0x30 [ 88.239289][ T5830] ? filemap_read_folio+0xaf/0x2a0 [ 88.244439][ T5830] filemap_read_folio+0xc6/0x2a0 [ 88.249396][ T5830] ? __pfx_filemap_read_folio+0x10/0x10 [ 88.254958][ T5830] ? __filemap_get_folio+0x2a5/0xaf0 [ 88.260267][ T5830] do_read_cache_folio+0x263/0x5c0 [ 88.265419][ T5830] freader_get_folio+0x337/0x8e0 [ 88.270374][ T5830] freader_fetch+0xc2/0x5b0 [ 88.274895][ T5830] ? mt_find+0x4c8/0xa20 [ 88.279180][ T5830] __build_id_parse.isra.0+0xef/0x770 [ 88.284862][ T5830] ? __pfx___build_id_parse.isra.0+0x10/0x10 [ 88.291623][ T5830] ? __pfx_find_vma+0x10/0x10 [ 88.296437][ T5830] do_procmap_query+0xdb2/0xfe0 [ 88.301329][ T5830] ? __pfx_do_procmap_query+0x10/0x10 [ 88.306790][ T5830] ? lock_acquire+0x2f/0xb0 [ 88.311329][ T5830] procfs_procmap_ioctl+0x7d/0xb0 [ 88.316404][ T5830] ? __pfx_procfs_procmap_ioctl+0x10/0x10 [ 88.322152][ T5830] __x64_sys_ioctl+0x190/0x200 [ 88.326944][ T5830] do_syscall_64+0xcd/0x250 [ 88.331474][ T5830] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.337389][ T5830] RIP: 0033:0x7f6170b3c3a9 [ 88.341832][ T5830] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 88.361657][ T5830] RSP: 002b:00007fff5e778d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.370172][ T5830] RAX: ffffffffffffffda RBX: 00007fff5e778f28 RCX: 00007f6170b3c3a9 [ 88.378208][ T5830] RDX: 0000000020001600 RSI: 00000000c0686611 RDI: 0000000000000003 [ 88.386212][ T5830] RBP: 00007f6170baf610 R08: 0000000000008000 R09: 00007fff5e778f28 [ 88.394214][ T5830] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000001 [ 88.402195][ T5830] R13: 00007fff5e778f18 R14: 0000000000000001 R15: 0000000000000001 [ 88.410196][ T5830] [ 88.413228][ T5830] Modules linked in: [ 88.417181][ T5830] CR2: 0000000000000000 [ 88.421366][ T5830] ---[ end trace 0000000000000000 ]--- [ 88.427036][ T5830] RIP: 0010:0x0 [ 88.430555][ T5830] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 88.437942][ T5830] RSP: 0018:ffffc90003d5f9d0 EFLAGS: 00010293 [ 88.444035][ T5830] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81cf223f [ 88.452024][ T5830] RDX: ffff88802ef23c00 RSI: ffffea0001f60300 RDI: ffff88807752e1c0 [ 88.460010][ T5830] RBP: ffffea0001f60300 R08: 0000000000000007 R09: 0000000000000000 [ 88.468085][ T5830] R10: 0000000000000000 R11: 00000000000a2001 R12: 1ffff920007abf3b [ 88.476069][ T5830] R13: ffff88807752e1c0 R14: 0000000000000000 R15: dffffc0000000000 [ 88.484138][ T5830] FS: 0000555584699380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 88.493096][ T5830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.499803][ T5830] CR2: ffffffffffffffd6 CR3: 0000000034caa000 CR4: 00000000003526f0 [ 88.507786][ T5830] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 88.515902][ T5830] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 88.524090][ T5830] Kernel panic - not syncing: Fatal exception [ 88.530535][ T5830] Kernel Offset: disabled [ 88.534870][ T5830] Rebooting in 86400 seconds..