Warning: Permanently added '10.128.0.150' (ECDSA) to the list of known hosts. executing program [ 60.466744][ T3540] loop0: detected capacity change from 0 to 4096 [ 60.523286][ T3540] ======================================================= [ 60.523286][ T3540] WARNING: The mand mount option has been deprecated and [ 60.523286][ T3540] and is ignored by this kernel. Remove the mand [ 60.523286][ T3540] option from the mount to silence this warning. [ 60.523286][ T3540] ======================================================= [ 60.560955][ T3540] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 60.571611][ T3540] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 4096) [ 60.595066][ T3541] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 60.609448][ T3540] ------------[ cut here ]------------ [ 60.615163][ T3540] WARNING: CPU: 1 PID: 3540 at fs/nilfs2/dat.c:158 nilfs_dat_prepare_end+0x248/0x2a0 [ 60.624696][ T3540] Modules linked in: [ 60.629001][ T3540] CPU: 1 PID: 3540 Comm: syz-executor264 Not tainted 6.1.31-syzkaller #0 [ 60.637491][ T3540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 60.647701][ T3540] RIP: 0010:nilfs_dat_prepare_end+0x248/0x2a0 [ 60.653782][ T3540] Code: b2 3f fe 89 eb 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 67 b2 3f fe e8 42 6a b6 fd e9 5a ff ff ff e8 58 b2 3f fe <0f> 0b bb fe ff ff ff eb d2 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c [ 60.673736][ T3540] RSP: 0018:ffffc9000397f1f8 EFLAGS: 00010293 [ 60.679945][ T3540] RAX: ffffffff834a2318 RBX: 00000000fffffffe RCX: ffff888013f13b80 [ 60.687998][ T3540] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 00000000fffffffe [ 60.696074][ T3540] RBP: 1ffff9200072fe54 R08: ffffffff834a2291 R09: ffffffff83486087 [ 60.704091][ T3540] R10: 0000000000000002 R11: ffff888013f13b80 R12: ffffc9000397f2a0 [ 60.712669][ T3540] R13: ffff888074100158 R14: ffffc9000397f2b8 R15: dffffc0000000000 [ 60.720699][ T3540] FS: 0000555556e5a300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 60.729877][ T3540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.736548][ T3540] CR2: 000055d5e47bf008 CR3: 0000000023787000 CR4: 00000000003506e0 [ 60.744571][ T3540] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.752601][ T3540] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.760661][ T3540] Call Trace: [ 60.763955][ T3540] [ 60.767029][ T3540] ? __warn+0x15a/0x520 [ 60.771332][ T3540] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 60.776872][ T3540] ? report_bug+0x2af/0x500 [ 60.781421][ T3540] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 60.786990][ T3540] ? handle_bug+0x3d/0x70 [ 60.791361][ T3540] ? exc_invalid_op+0x16/0x40 [ 60.796222][ T3540] ? asm_exc_invalid_op+0x16/0x20 [ 60.801295][ T3540] ? nilfs_mdt_read_block+0xf7/0x430 [ 60.806694][ T3540] ? nilfs_dat_prepare_end+0x1c1/0x2a0 [ 60.812279][ T3540] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 60.817856][ T3540] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 60.823520][ T3540] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 60.829655][ T3540] nilfs_direct_delete+0x17b/0x300 [ 60.834802][ T3540] ? nilfs_direct_insert+0x510/0x510 [ 60.840173][ T3540] nilfs_bmap_truncate+0x2fc/0x560 [ 60.845349][ T3540] ? nilfs_bmap_delete+0x3a0/0x3a0 [ 60.850465][ T3540] ? __up_read+0x2b9/0x690 [ 60.854942][ T3540] ? up_read+0x20/0x20 [ 60.859146][ T3540] nilfs_truncate_bmap+0x203/0x3c0 [ 60.864271][ T3540] ? nilfs_update_inode+0x1e0/0x1e0 [ 60.869534][ T3540] ? block_truncate_page+0x1f9/0x6f0 [ 60.874848][ T3540] ? nilfs_inode_sub_blocks+0xe0/0xe0 [ 60.880307][ T3540] nilfs_truncate+0x28b/0x500 [ 60.885069][ T3540] ? nilfs_write_failed+0x90/0x90 [ 60.890125][ T3540] ? truncate_setsize+0xcb/0xf0 [ 60.895075][ T3540] nilfs_setattr+0x216/0x2c0 [ 60.899704][ T3540] ? nilfs_clear_inode+0x2b0/0x2b0 [ 60.904830][ T3540] ? is_bad_inode+0x9/0x40 [ 60.909316][ T3540] ? rwsem_write_trylock+0x166/0x210 [ 60.914648][ T3540] ? bpf_lsm_inode_setattr+0x5/0x10 [ 60.919946][ T3540] ? nilfs_clear_inode+0x2b0/0x2b0 [ 60.925295][ T3540] notify_change+0xdcd/0x1080 [ 60.929992][ T3540] do_truncate+0x21c/0x300 [ 60.934729][ T3540] ? put_page_bootmem+0x2e0/0x2e0 [ 60.939873][ T3540] ? ima_bprm_check+0x2b0/0x2b0 [ 60.944773][ T3540] ? bpf_lsm_path_truncate+0x5/0x10 [ 60.950336][ T3540] path_openat+0x27e2/0x2e60 [ 60.955026][ T3540] ? do_filp_open+0x480/0x480 [ 60.959732][ T3540] do_filp_open+0x230/0x480 [ 60.964261][ T3540] ? vfs_tmpfile+0x4a0/0x4a0 [ 60.968926][ T3540] ? _raw_spin_unlock+0x24/0x40 [ 60.973889][ T3540] ? alloc_fd+0x59c/0x640 [ 60.978294][ T3540] do_sys_openat2+0x13b/0x500 [ 60.983111][ T3540] ? do_sys_open+0x220/0x220 [ 60.987778][ T3540] ? restore_fpregs_from_fpstate+0xfc/0x230 [ 60.993716][ T3540] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 60.999782][ T3540] __x64_sys_creat+0x11f/0x160 [ 61.004609][ T3540] ? __x64_compat_sys_openat+0x290/0x290 [ 61.010315][ T3540] ? syscall_enter_from_user_mode+0x2e/0x220 [ 61.016367][ T3540] ? lockdep_hardirqs_on+0x94/0x130 [ 61.021579][ T3540] ? syscall_enter_from_user_mode+0x2e/0x220 [ 61.027656][ T3540] do_syscall_64+0x3d/0xb0 [ 61.032099][ T3540] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.038064][ T3540] RIP: 0033:0x7f13e1acab39 [ 61.042501][ T3540] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 61.062187][ T3540] RSP: 002b:00007ffc8bef2498 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 61.070685][ T3540] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007f13e1acab39 [ 61.078730][ T3540] RDX: 00007f13e1a88f23 RSI: 0000000000000000 RDI: 0000000020000040 [ 61.086805][ T3540] RBP: 00007f13e1a8a140 R08: 0000000000000f4a R09: 0000000000000000 [ 61.094797][ T3540] R10: 00007ffc8bef2360 R11: 0000000000000246 R12: 00007f13e1a8a1d0 [ 61.102831][ T3540] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 61.110875][ T3540] [ 61.113900][ T3540] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 61.121179][ T3540] CPU: 1 PID: 3540 Comm: syz-executor264 Not tainted 6.1.31-syzkaller #0 [ 61.129592][ T3540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 61.139647][ T3540] Call Trace: [ 61.142951][ T3540] [ 61.146024][ T3540] dump_stack_lvl+0x1e3/0x2cb [ 61.150816][ T3540] ? nf_tcp_handle_invalid+0x642/0x642 [ 61.156296][ T3540] ? panic+0x75d/0x75d [ 61.160473][ T3540] ? vscnprintf+0x59/0x80 [ 61.164934][ T3540] panic+0x318/0x75d [ 61.168893][ T3540] ? __warn+0x169/0x520 [ 61.173259][ T3540] ? memcpy_page_flushcache+0xfc/0xfc [ 61.178969][ T3540] __warn+0x348/0x520 [ 61.183004][ T3540] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 61.188546][ T3540] report_bug+0x2af/0x500 [ 61.192961][ T3540] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 61.198473][ T3540] handle_bug+0x3d/0x70 [ 61.202658][ T3540] exc_invalid_op+0x16/0x40 [ 61.207204][ T3540] asm_exc_invalid_op+0x16/0x20 [ 61.212144][ T3540] RIP: 0010:nilfs_dat_prepare_end+0x248/0x2a0 [ 61.218228][ T3540] Code: b2 3f fe 89 eb 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 67 b2 3f fe e8 42 6a b6 fd e9 5a ff ff ff e8 58 b2 3f fe <0f> 0b bb fe ff ff ff eb d2 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c [ 61.238022][ T3540] RSP: 0018:ffffc9000397f1f8 EFLAGS: 00010293 [ 61.244096][ T3540] RAX: ffffffff834a2318 RBX: 00000000fffffffe RCX: ffff888013f13b80 [ 61.252078][ T3540] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 00000000fffffffe [ 61.260058][ T3540] RBP: 1ffff9200072fe54 R08: ffffffff834a2291 R09: ffffffff83486087 [ 61.268121][ T3540] R10: 0000000000000002 R11: ffff888013f13b80 R12: ffffc9000397f2a0 [ 61.276097][ T3540] R13: ffff888074100158 R14: ffffc9000397f2b8 R15: dffffc0000000000 [ 61.284085][ T3540] ? nilfs_mdt_read_block+0xf7/0x430 [ 61.289392][ T3540] ? nilfs_dat_prepare_end+0x1c1/0x2a0 [ 61.294961][ T3540] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 61.300452][ T3540] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 61.305932][ T3540] nilfs_direct_delete+0x17b/0x300 [ 61.311144][ T3540] ? nilfs_direct_insert+0x510/0x510 [ 61.316453][ T3540] nilfs_bmap_truncate+0x2fc/0x560 [ 61.321582][ T3540] ? nilfs_bmap_delete+0x3a0/0x3a0 [ 61.326729][ T3540] ? __up_read+0x2b9/0x690 [ 61.331160][ T3540] ? up_read+0x20/0x20 [ 61.335256][ T3540] nilfs_truncate_bmap+0x203/0x3c0 [ 61.340388][ T3540] ? nilfs_update_inode+0x1e0/0x1e0 [ 61.345602][ T3540] ? block_truncate_page+0x1f9/0x6f0 [ 61.350899][ T3540] ? nilfs_inode_sub_blocks+0xe0/0xe0 [ 61.356288][ T3540] nilfs_truncate+0x28b/0x500 [ 61.360984][ T3540] ? nilfs_write_failed+0x90/0x90 [ 61.366117][ T3540] ? truncate_setsize+0xcb/0xf0 [ 61.370989][ T3540] nilfs_setattr+0x216/0x2c0 [ 61.375594][ T3540] ? nilfs_clear_inode+0x2b0/0x2b0 [ 61.380751][ T3540] ? is_bad_inode+0x9/0x40 [ 61.385178][ T3540] ? rwsem_write_trylock+0x166/0x210 [ 61.390476][ T3540] ? bpf_lsm_inode_setattr+0x5/0x10 [ 61.395693][ T3540] ? nilfs_clear_inode+0x2b0/0x2b0 [ 61.400817][ T3540] notify_change+0xdcd/0x1080 [ 61.405514][ T3540] do_truncate+0x21c/0x300 [ 61.409946][ T3540] ? put_page_bootmem+0x2e0/0x2e0 [ 61.414990][ T3540] ? ima_bprm_check+0x2b0/0x2b0 [ 61.419863][ T3540] ? bpf_lsm_path_truncate+0x5/0x10 [ 61.425077][ T3540] path_openat+0x27e2/0x2e60 [ 61.429708][ T3540] ? do_filp_open+0x480/0x480 [ 61.434424][ T3540] do_filp_open+0x230/0x480 [ 61.438947][ T3540] ? vfs_tmpfile+0x4a0/0x4a0 [ 61.443567][ T3540] ? _raw_spin_unlock+0x24/0x40 [ 61.448422][ T3540] ? alloc_fd+0x59c/0x640 [ 61.452768][ T3540] do_sys_openat2+0x13b/0x500 [ 61.457476][ T3540] ? do_sys_open+0x220/0x220 [ 61.462085][ T3540] ? restore_fpregs_from_fpstate+0xfc/0x230 [ 61.468002][ T3540] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 61.474039][ T3540] __x64_sys_creat+0x11f/0x160 [ 61.478821][ T3540] ? __x64_compat_sys_openat+0x290/0x290 [ 61.484502][ T3540] ? syscall_enter_from_user_mode+0x2e/0x220 [ 61.490497][ T3540] ? lockdep_hardirqs_on+0x94/0x130 [ 61.495710][ T3540] ? syscall_enter_from_user_mode+0x2e/0x220 [ 61.501707][ T3540] do_syscall_64+0x3d/0xb0 [ 61.506135][ T3540] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.512036][ T3540] RIP: 0033:0x7f13e1acab39 [ 61.516461][ T3540] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 61.536074][ T3540] RSP: 002b:00007ffc8bef2498 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 61.544500][ T3540] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007f13e1acab39 [ 61.552482][ T3540] RDX: 00007f13e1a88f23 RSI: 0000000000000000 RDI: 0000000020000040 [ 61.560464][ T3540] RBP: 00007f13e1a8a140 R08: 0000000000000f4a R09: 0000000000000000 [ 61.568441][ T3540] R10: 00007ffc8bef2360 R11: 0000000000000246 R12: 00007f13e1a8a1d0 [ 61.576426][ T3540] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 61.584416][ T3540] [ 61.587734][ T3540] Kernel Offset: disabled [ 61.592154][ T3540] Rebooting in 86400 seconds..