./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3980009281 <...> Warning: Permanently added '10.128.0.125' (ED25519) to the list of known hosts. execve("./syz-executor3980009281", ["./syz-executor3980009281"], 0x7ffdaa5ae8d0 /* 10 vars */) = 0 brk(NULL) = 0x55557e03c000 brk(0x55557e03cd00) = 0x55557e03cd00 arch_prctl(ARCH_SET_FS, 0x55557e03c380) = 0 set_tid_address(0x55557e03c650) = 5093 set_robust_list(0x55557e03c660, 24) = 0 rseq(0x55557e03cca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3980009281", 4096) = 28 getrandom("\x24\x50\x94\xb8\xae\xd7\xd9\xfd", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557e03cd00 brk(0x55557e05dd00) = 0x55557e05dd00 brk(0x55557e05e000) = 0x55557e05e000 mprotect(0x7f72c7bc8000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 memfd_create("syzkaller", 0) = 3 mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f72bf600000 write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216 munmap(0x7f72bf600000, 138412032) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 close(4) = 0 mkdir("./file0", 0777) = 0 [ 57.377226][ T5093] loop0: detected capacity change from 0 to 32768 [ 57.451466][ T5093] bcachefs (loop0): mounting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,nojournal_transaction_names [ 57.465473][ T5093] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 57.477834][ T5093] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000004: 0000 [#1] PREEMPT SMP KASAN PTI [ 57.490422][ T5093] KASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027] [ 57.498813][ T5093] CPU: 1 PID: 5093 Comm: syz-executor398 Not tainted 6.9.0-rc7-next-20240510-syzkaller #0 [ 57.508680][ T5093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.518712][ T5093] RIP: 0010:crypto_skcipher_encrypt+0x45/0x130 [ 57.524905][ T5093] Code: 21 fd 49 8d 5e 40 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 69 2c 87 fd 48 8b 1b 48 8d 7b 18 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 4f 2c 87 fd 4c 8b 7b 18 48 83 c3 04 48 89 [ 57.544489][ T5093] RSP: 0018:ffffc900024fdd98 EFLAGS: 00010202 [ 57.550534][ T5093] RAX: 0000000000000004 RBX: 0000000000000008 RCX: ffff88802a9d1e00 [ 57.558572][ T5093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000020 [ 57.566522][ T5093] RBP: ffffc900024fe330 R08: ffffc900024fde9f R09: 0000000000000000 [ 57.574468][ T5093] R10: ffffc900024fde90 R11: fffff5200049fbd4 R12: dffffc0000000000 [ 57.582415][ T5093] R13: dffffc0000000000 R14: ffffc900024fde60 R15: 1ffff9200049fbc4 [ 57.590365][ T5093] FS: 000055557e03c380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 57.599285][ T5093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.605845][ T5093] CR2: 0000000020000080 CR3: 000000002c426000 CR4: 00000000003506f0 [ 57.613794][ T5093] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.622003][ T5093] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.629966][ T5093] Call Trace: [ 57.633227][ T5093] [ 57.636141][ T5093] ? __die_body+0x88/0xe0 [ 57.640456][ T5093] ? die_addr+0x108/0x140 [ 57.644769][ T5093] ? exc_general_protection+0x3dd/0x5d0 [ 57.650396][ T5093] ? asm_exc_general_protection+0x26/0x30 [ 57.656101][ T5093] ? crypto_skcipher_encrypt+0x45/0x130 [ 57.661626][ T5093] ? crypto_skcipher_encrypt+0x1d/0x130 [ 57.667148][ T5093] do_encrypt+0x66b/0x7d0 [ 57.671461][ T5093] ? __pfx_do_encrypt+0x10/0x10 [ 57.676300][ T5093] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 57.682264][ T5093] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 57.688587][ T5093] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 57.694504][ T5093] ? lockdep_hardirqs_on+0x99/0x150 [ 57.699692][ T5093] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 57.705587][ T5093] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 57.711895][ T5093] ? stack_trace_save+0x118/0x1d0 [ 57.716907][ T5093] ? stack_depot_save_flags+0x6e4/0x830 [ 57.722443][ T5093] ? kasan_save_track+0x51/0x80 [ 57.727280][ T5093] ? kasan_save_track+0x3f/0x80 [ 57.732110][ T5093] ? kasan_save_free_info+0x40/0x50 [ 57.737291][ T5093] ? poison_slab_object+0xe0/0x150 [ 57.742382][ T5093] ? __kasan_slab_free+0x37/0x60 [ 57.747996][ T5093] ? kfree+0x149/0x360 [ 57.752052][ T5093] ? bch2_printbuf_exit+0x6d/0xa0 [ 57.757163][ T5093] ? __btree_err+0x394/0x720 [ 57.761748][ T5093] ? bch2_btree_node_read_done+0x11ae/0x6770 [ 57.767706][ T5093] ? btree_node_read_work+0x68b/0x1260 [ 57.773141][ T5093] ? bch2_btree_node_read+0x2467/0x2a40 [ 57.778668][ T5093] ? bch2_btree_root_read+0x61e/0x970 [ 57.784017][ T5093] ? read_btree_roots+0x22d/0x7b0 [ 57.789019][ T5093] ? bch2_fs_recovery+0x2346/0x3700 [ 57.794209][ T5093] ? bch2_fs_start+0x356/0x5b0 [ 57.798948][ T5093] ? bch2_fs_open+0xa8d/0xdf0 [ 57.803605][ T5093] ? bch2_mount+0x71d/0x1320 [ 57.808175][ T5093] ? legacy_get_tree+0xee/0x190 [ 57.813003][ T5093] ? vfs_get_tree+0x90/0x2a0 [ 57.817570][ T5093] ? do_new_mount+0x2be/0xb40 [ 57.822224][ T5093] ? __se_sys_mount+0x2d9/0x3c0 [ 57.827057][ T5093] ? do_syscall_64+0xf5/0x240 [ 57.831714][ T5093] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.837768][ T5093] bch2_checksum+0x1f8/0x730 [ 57.842347][ T5093] ? __pfx_bch2_checksum+0x10/0x10 [ 57.847456][ T5093] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 57.853770][ T5093] ? kasan_quarantine_put+0xdc/0x230 [ 57.859033][ T5093] ? lockdep_hardirqs_on+0x99/0x150 [ 57.864225][ T5093] bch2_btree_node_read_done+0x1a3a/0x6770 [ 57.870023][ T5093] ? __pfx_lock_release+0x10/0x10 [ 57.875076][ T5093] ? __pfx_bch2_btree_node_read_done+0x10/0x10 [ 57.881253][ T5093] ? bch2_bkey_pick_read_device+0x153c/0x1830 [ 57.887318][ T5093] ? bch2_bkey_pick_read_device+0x221/0x1830 [ 57.893283][ T5093] ? __pfx_bch2_bkey_pick_read_device+0x10/0x10 [ 57.899502][ T5093] ? bch2_btree_ptr_v2_to_text+0x209/0x2f0 [ 57.905294][ T5093] ? __pfx_bch2_btree_ptr_v2_to_text+0x10/0x10 [ 57.911440][ T5093] btree_node_read_work+0x68b/0x1260 [ 57.916715][ T5093] ? __pfx_btree_node_read_work+0x10/0x10 [ 57.922429][ T5093] ? print_irqtrace_events+0x1d0/0x220 [ 57.927869][ T5093] ? lockdep_hardirqs_on+0x99/0x150 [ 57.933053][ T5093] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 57.938921][ T5093] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 57.945230][ T5093] ? mean_and_variance_weighted_get_mean+0x73/0xc0 [ 57.951728][ T5093] ? __bch2_time_stats_update+0x2cd/0x370 [ 57.957431][ T5093] bch2_btree_node_read+0x2467/0x2a40 [ 57.962785][ T5093] ? bch2_btree_node_hash_insert+0x18b/0x1d0 [ 57.968751][ T5093] ? __mutex_unlock_slowpath+0x21d/0x750 [ 57.974364][ T5093] ? __pfx_bch2_btree_node_read+0x10/0x10 [ 57.980110][ T5093] ? __pfx___bch2_btree_node_hash_insert+0x10/0x10 [ 57.986593][ T5093] ? bch2_btree_node_mem_alloc+0x96b/0x1210 [ 57.992902][ T5093] ? bch2_btree_node_hash_insert+0x18b/0x1d0 [ 57.998867][ T5093] bch2_btree_root_read+0x61e/0x970 [ 58.004049][ T5093] ? __pfx_bch2_btree_root_read+0x10/0x10 [ 58.009749][ T5093] ? bch2_journal_log_msg+0xda/0x120 [ 58.015017][ T5093] read_btree_roots+0x22d/0x7b0 [ 58.019850][ T5093] bch2_fs_recovery+0x2346/0x3700 [ 58.024857][ T5093] ? __pfx_bch2_fs_recovery+0x10/0x10 [ 58.030214][ T5093] ? __pfx_lock_release+0x10/0x10 [ 58.035217][ T5093] ? bch2_get_next_online_dev+0x2b/0x4f0 [ 58.040869][ T5093] ? __pfx_lock_release+0x10/0x10 [ 58.045877][ T5093] ? bch2_get_next_online_dev+0x2b/0x4f0 [ 58.051487][ T5093] ? bch2_get_next_online_dev+0x4b9/0x4f0 [ 58.057202][ T5093] ? bch2_get_next_online_dev+0x2b/0x4f0 [ 58.062837][ T5093] ? llist_reverse_order+0x72/0x90 [ 58.067967][ T5093] bch2_fs_start+0x356/0x5b0 [ 58.072548][ T5093] bch2_fs_open+0xa8d/0xdf0 [ 58.077040][ T5093] ? __pfx_bch2_fs_open+0x10/0x10 [ 58.082051][ T5093] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 58.088368][ T5093] ? __pfx_bch2_test_super+0x10/0x10 [ 58.093634][ T5093] ? sget+0x2b8/0x620 [ 58.097680][ T5093] ? __pfx_bch2_noset_super+0x10/0x10 [ 58.103041][ T5093] bch2_mount+0x71d/0x1320 [ 58.107567][ T5093] ? __pfx_bch2_mount+0x10/0x10 [ 58.112405][ T5093] ? aa_get_newest_label+0xff/0x6f0 [ 58.117603][ T5093] ? vfs_parse_fs_string+0x190/0x230 [ 58.122892][ T5093] ? kfree+0x4e/0x360 [ 58.126860][ T5093] ? vfs_parse_fs_string+0x190/0x230 [ 58.132136][ T5093] legacy_get_tree+0xee/0x190 [ 58.137072][ T5093] ? __pfx_bch2_mount+0x10/0x10 [ 58.141993][ T5093] vfs_get_tree+0x90/0x2a0 [ 58.146390][ T5093] do_new_mount+0x2be/0xb40 [ 58.150885][ T5093] ? ns_capable+0x8a/0xf0 [ 58.155191][ T5093] ? __pfx_do_new_mount+0x10/0x10 [ 58.160195][ T5093] __se_sys_mount+0x2d9/0x3c0 [ 58.164850][ T5093] ? __pfx___se_sys_mount+0x10/0x10 [ 58.170031][ T5093] ? exc_page_fault+0x590/0x8c0 [ 58.174871][ T5093] ? __x64_sys_mount+0x20/0xc0 [ 58.179622][ T5093] do_syscall_64+0xf5/0x240 [ 58.184106][ T5093] ? clear_bhb_loop+0x35/0x90 [ 58.188759][ T5093] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.194632][ T5093] RIP: 0033:0x7f72c7b448ba [ 58.199029][ T5093] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 58.218631][ T5093] RSP: 002b:00007ffde59ed9d8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 58.227022][ T5093] RAX: ffffffffffffffda RBX: 00007ffde59ed9f0 RCX: 00007f72c7b448ba [ 58.234987][ T5093] RDX: 0000000020011a00 RSI: 0000000020011a40 RDI: 00007ffde59ed9f0 [ 58.242938][ T5093] RBP: 0000000000000004 R08: 00007ffde59eda30 R09: 00000000000119f1 [ 58.250884][ T5093] R10: 0000000001200014 R11: 0000000000000282 R12: 0000000001200014 [ 58.258848][ T5093] R13: 00007ffde59eda30 R14: 0000000000000003 R15: 0000000001000000 [ 58.267409][ T5093] [ 58.270407][ T5093] Modules linked in: [ 58.274615][ T5093] ---[ end trace 0000000000000000 ]--- [ 58.280142][ T5093] RIP: 0010:crypto_skcipher_encrypt+0x45/0x130 [ 58.286349][ T5093] Code: 21 fd 49 8d 5e 40 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 69 2c 87 fd 48 8b 1b 48 8d 7b 18 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 4f 2c 87 fd 4c 8b 7b 18 48 83 c3 04 48 89 [ 58.305999][ T5093] RSP: 0018:ffffc900024fdd98 EFLAGS: 00010202 [ 58.312180][ T5093] RAX: 0000000000000004 RBX: 0000000000000008 RCX: ffff88802a9d1e00 [ 58.320174][ T5093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000020 [ 58.328210][ T5093] RBP: ffffc900024fe330 R08: ffffc900024fde9f R09: 0000000000000000 [ 58.336169][ T5093] R10: ffffc900024fde90 R11: fffff5200049fbd4 R12: dffffc0000000000 [ 58.344153][ T5093] R13: dffffc0000000000 R14: ffffc900024fde60 R15: 1ffff9200049fbc4 [ 58.352158][ T5093] FS: 000055557e03c380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 58.361099][ T5093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.367713][ T5093] CR2: 0000000020000080 CR3: 000000002c426000 CR4: 00000000003506f0 [ 58.375670][ T5093] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.383657][ T5093] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.391697][ T5093] Kernel panic - not syncing: Fatal exception [ 58.398066][ T5093] Kernel Offset: disabled [ 58.402372][ T5093] Rebooting in 86400 seconds..