DUID 00:04:12:1d:f4:f7:fe:f5:5d:a3:23:27:d1:cc:1a:40:42:dd forked to background, child pid 960 Starting sshd: OK [ 4.545194][ T901] rcS (901) used greatest stack depth: 11288 bytes left syzkaller syzkaller login: [ 24.234549][ T1058] cgroup: Unknown subsys name 'net' [ 24.320754][ T1058] cgroup: Unknown subsys name 'rlimit' Warning: Permanently added '10.128.1.68' (ED25519) to the list of known hosts. 2024/04/28 19:58:26 ignoring optional flag "sandboxArg"="0" 2024/04/28 19:58:27 parsed 1 programs 2024/04/28 19:58:27 executed programs: 0 [ 49.839980][ T3997] loop3: detected capacity change from 0 to 8192 [ 49.860267][ T3997] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 49.900390][ T3997] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 49.910338][ T3997] REISERFS (device loop3): using ordered data mode [ 49.917497][ T3997] reiserfs: using flush barriers [ 49.923233][ T3997] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 49.942492][ T4029] loop1: detected capacity change from 0 to 8192 [ 49.954599][ T3997] REISERFS (device loop3): checking transaction log (loop3) [ 49.964361][ T4029] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 49.979635][ T4029] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 49.989379][ T4029] REISERFS (device loop1): using ordered data mode [ 49.997051][ T4029] reiserfs: using flush barriers [ 50.003307][ T4029] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 50.035765][ T4029] REISERFS (device loop1): checking transaction log (loop1) [ 50.057939][ T4046] loop0: detected capacity change from 0 to 8192 [ 50.068958][ T4029] REISERFS (device loop1): Using r5 hash to sort names [ 50.082161][ T4029] REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. [ 50.094110][ T4046] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 2024/04/28 19:58:33 executed programs: 6 [ 50.139620][ T3997] REISERFS (device loop3): Using r5 hash to sort names [ 50.144239][ T4046] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 50.149978][ T4048] loop4: detected capacity change from 0 to 8192 [ 50.163148][ T1593] divide error: 0000 [#1] PREEMPT SMP [ 50.166660][ T4046] REISERFS (device loop0): using ordered data mode [ 50.168587][ T1593] CPU: 1 PID: 1593 Comm: syz-executor.1 Not tainted 6.1.88-syzkaller #0 [ 50.168592][ T1593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 50.168594][ T1593] RIP: 0010:do_journal_end+0x5cf/0x1070 [ 50.175479][ T4046] reiserfs: using flush barriers [ 50.183717][ T1593] Code: 03 49 8b 84 24 60 06 00 00 48 8b 48 08 48 8b 40 18 48 8b 78 18 8b 71 0c 8b 49 14 49 8b 46 40 49 8b 56 48 48 8d 44 10 01 31 d2 <48> f7 f1 48 01 d6 41 8b 54 24 18 b9 08 00 00 00 e8 4c 55 f5 ff 49 [ 50.183721][ T1593] RSP: 0018:ffffc90001e83ce8 EFLAGS: 00010246 [ 50.183725][ T1593] RAX: 0000000000000003 RBX: ffff888108fff000 RCX: 0000000000000000 [ 50.183727][ T1593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888140cc1500 [ 50.183728][ T1593] RBP: ffff88810c6fdb28 R08: 0000000000000000 R09: ffff888108fff000 [ 50.183730][ T1593] R10: 0000000000000000 R11: 000000000000176b R12: ffff888112c6d000 [ 50.183732][ T1593] R13: ffff888112c6d000 R14: ffffc90002ead000 R15: ffffc90001e83dd0 [ 50.183734][ T1593] FS: 000055555588d480(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 [ 50.183737][ T1593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.194618][ T4046] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 50.199641][ T1593] CR2: 00007ffcf7fe1fc8 CR3: 000000010afd1000 CR4: 00000000003506e0 [ 50.199648][ T1593] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.199650][ T1593] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.199652][ T1593] Call Trace: [ 50.199654][ T1593] [ 50.199655][ T1593] ? __die_body+0x5e/0xa0 [ 50.199661][ T1593] ? die+0x83/0xb0 [ 50.199664][ T1593] ? do_trap+0xa2/0x170 [ 50.204965][ T4046] REISERFS (device loop0): checking transaction log (loop0) [ 50.224402][ T1593] ? do_journal_end+0x5cf/0x1070 [ 50.224409][ T1593] ? do_journal_end+0x5cf/0x1070 [ 50.224411][ T1593] ? exc_divide_error+0x6a/0x90 [ 50.224416][ T1593] ? do_journal_end+0x5cf/0x1070 [ 50.224419][ T1593] ? asm_exc_divide_error+0x16/0x20 [ 50.224423][ T1593] ? do_journal_end+0x5cf/0x1070 [ 50.224425][ T1593] ? do_journal_end+0x57f/0x1070 [ 50.224428][ T1593] reiserfs_sync_fs+0x82/0xc0 [ 50.224434][ T1593] sync_filesystem+0x2e/0x80 [ 50.224439][ T1593] generic_shutdown_super+0x21/0x130 [ 50.241912][ T4046] REISERFS (device loop0): Using r5 hash to sort names [ 50.246648][ T1593] kill_block_super+0x21/0x40 [ 50.246655][ T1593] deactivate_locked_super+0x26/0x80 [ 50.246660][ T1593] cleanup_mnt+0xda/0x120 [ 50.254904][ T4046] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 50.263008][ T1593] task_work_run+0x79/0xa0 [ 50.263016][ T1593] exit_to_user_mode_loop+0xa9/0xc0 [ 50.263023][ T1593] exit_to_user_mode_prepare+0x64/0xb0 [ 50.263028][ T1593] syscall_exit_to_user_mode+0x27/0x1b0 [ 50.274322][ T4061] loop5: detected capacity change from 0 to 8192 [ 50.280040][ T1593] do_syscall_64+0x47/0x80 [ 50.280049][ T1593] ? clear_bhb_loop+0x45/0xa0 [ 50.280053][ T1593] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.280057][ T1593] RIP: 0033:0x7f9d08e7dc87 [ 50.280060][ T1593] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 [ 50.280063][ T1593] RSP: 002b:00007ffcf7fe2228 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 50.280067][ T1593] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f9d08e7dc87 [ 50.280069][ T1593] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffcf7fe22e0 [ 50.280070][ T1593] RBP: 00007ffcf7fe22e0 R08: 0000000000000000 R09: 0000000000000000 [ 50.280072][ T1593] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcf7fe33a0 [ 50.280074][ T1593] R13: 00007f9d08ed7c5a R14: 000000000000c2c0 R15: 0000000000000005 [ 50.280077][ T1593] [ 50.280078][ T1593] Modules linked in: [ 50.280250][ T3997] REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. [ 50.329850][ T1593] ---[ end trace 0000000000000000 ]--- [ 50.394006][ T4048] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 50.409772][ T4061] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 50.412240][ T4048] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 50.433834][ T4061] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 50.436251][ T4048] REISERFS (device loop4): using ordered data mode [ 50.441394][ T4061] REISERFS (device loop5): using ordered data mode [ 50.445880][ T4048] reiserfs: using flush barriers [ 50.463624][ T4061] reiserfs: using flush barriers [ 50.473189][ T4048] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 50.490416][ T4061] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 50.543671][ T4074] loop0: detected capacity change from 0 to 8192 [ 50.544701][ T4048] REISERFS (device loop4): checking transaction log (loop4) [ 50.575551][ T4061] REISERFS (device loop5): checking transaction log (loop5) [ 50.607044][ T4076] loop2: detected capacity change from 0 to 8192 [ 50.610024][ T1593] RIP: 0010:do_journal_end+0x5cf/0x1070 [ 50.630785][ T4048] REISERFS (device loop4): Using r5 hash to sort names [ 50.633441][ T1593] Code: 03 49 8b 84 24 60 06 00 00 48 8b 48 08 48 8b 40 18 48 8b 78 18 8b 71 0c 8b 49 14 49 8b 46 40 49 8b 56 48 48 8d 44 10 01 31 d2 <48> f7 f1 48 01 d6 41 8b 54 24 18 b9 08 00 00 00 e8 4c 55 f5 ff 49 [ 50.637305][ T4076] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 50.642259][ T1593] RSP: 0018:ffffc90001e83ce8 EFLAGS: 00010246 [ 50.669420][ T4048] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [ 50.675747][ T1593] [ 50.689897][ T4074] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 50.697501][ T1593] RAX: 0000000000000003 RBX: ffff888108fff000 RCX: 0000000000000000 [ 50.745131][ T4061] REISERFS (device loop5): Using r5 hash to sort names [ 50.750183][ T4076] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 50.756380][ T4061] REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. [ 50.765338][ T4074] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 50.812435][ T4080] loop3: detected capacity change from 0 to 8192 [ 50.824385][ T4076] REISERFS (device loop2): using ordered data mode [ 50.824995][ T1593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888140cc1500 [ 50.831520][ T4076] reiserfs: using flush barriers [ 50.839913][ T1593] RBP: ffff88810c6fdb28 R08: 0000000000000000 R09: ffff888108fff000 [ 50.848744][ T4076] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 50.853190][ T1593] R10: 0000000000000000 R11: 000000000000176b R12: ffff888112c6d000 [ 50.881409][ T4076] REISERFS (device loop2): checking transaction log (loop2) [ 50.885643][ T1593] R13: ffff888112c6d000 R14: ffffc90002ead000 R15: ffffc90001e83dd0 [ 50.892334][ T4074] REISERFS (device loop0): using ordered data mode [ 50.907186][ T1593] FS: 000055555588d480(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 [ 50.917542][ T4074] reiserfs: using flush barriers [ 50.918427][ T4080] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 50.936522][ T1593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.947402][ T4074] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 50.965996][ T4086] loop5: detected capacity change from 0 to 8192 [ 50.966275][ T4076] REISERFS (device loop2): Using r5 hash to sort names [ 50.972798][ T4080] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 50.987188][ T4084] loop4: detected capacity change from 0 to 8192 [ 50.988717][ T4080] REISERFS (device loop3): using ordered data mode [ 50.995417][ T4076] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [ 51.002013][ T4080] reiserfs: using flush barriers [ 51.016065][ T1593] CR2: 0000000020000400 CR3: 000000010afd1000 CR4: 00000000003506f0 [ 51.016356][ T4074] REISERFS (device loop0): checking transaction log (loop0) [ 51.024471][ T4086] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 51.031593][ T4080] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 51.044707][ T4086] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 51.044738][ T4086] REISERFS (device loop5): using ordered data mode [ 51.061538][ T1593] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.070702][ T4086] reiserfs: using flush barriers [ 51.077573][ T4080] REISERFS (device loop3): checking transaction log (loop3) [ 51.086396][ T4084] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 51.090836][ T1593] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.105390][ T4086] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 51.120856][ T4080] REISERFS (device loop3): Using r5 hash to sort names [ 51.135169][ T1593] Kernel panic - not syncing: Fatal exception [ 51.142699][ T1593] Kernel Offset: disabled [ 51.154112][ T1593] Rebooting in 86400 seconds..