[ 92.132074][ T2200] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.33' (ED25519) to the list of known hosts. executing program executing program executing program executing program [ 93.992784][ T5778] syz-executor169[5778]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 94.648566][ T5781] loop2: detected capacity change from 0 to 32768 [ 94.661590][ T5782] loop3: detected capacity change from 0 to 32768 [ 94.670174][ T5779] loop1: detected capacity change from 0 to 32768 [ 94.686512][ T5778] loop0: detected capacity change from 0 to 32768 executing program [ 94.749924][ T5775] general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] PREEMPT SMP KASAN [ 94.761719][ T5775] KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047] [ 94.770188][ T5775] CPU: 1 PID: 5775 Comm: syz-executor169 Not tainted 6.6.94-syzkaller #0 [ 94.778641][ T5775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.788747][ T5775] RIP: 0010:lmLogSync+0x22f/0x9c0 [ 94.793831][ T5775] Code: aa b3 fe 4d 8d 7e f0 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 5f 83 dd fe 4d 8b 3f 49 83 c7 40 4c 89 f8 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 ff e8 43 83 dd fe 49 8b 3f e8 4b aa b3 fe [ 94.813574][ T5775] RSP: 0018:ffffc9000451fb80 EFLAGS: 00010202 [ 94.819671][ T5775] RAX: 0000000000000008 RBX: dffffc0000000000 RCX: bfa4e8281b53c300 [ 94.827676][ T5775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.835676][ T5775] RBP: ffffc9000451fc88 R08: ffffc9000451fae7 R09: 0000000000000000 [ 94.843674][ T5775] R10: ffffc9000451faa0 R11: fffff520008a3f5d R12: ffff88802dbc5000 [ 94.851673][ T5775] R13: dffffc0000000000 R14: ffff888023a0dc38 R15: 0000000000000040 [ 94.859755][ T5775] FS: 0000555579cdf380(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 94.868719][ T5775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.875307][ T5775] CR2: 00007fff1f82dd98 CR3: 000000007de42000 CR4: 00000000003506e0 [ 94.883285][ T5775] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 94.891295][ T5775] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 94.899269][ T5775] Call Trace: [ 94.902562][ T5775] [ 94.905503][ T5775] ? lmWriteRecord+0x1ac0/0x1ac0 [ 94.910457][ T5775] ? dqput+0x460/0x460 [ 94.914560][ T5775] ? writeback_inodes_sb_nr+0x30/0x30 [ 94.919960][ T5775] jfs_syncpt+0x7b/0x90 [ 94.924135][ T5775] jfs_sync_fs+0x87/0xa0 [ 94.928398][ T5775] sync_filesystem+0xea/0x220 [ 94.933090][ T5775] generic_shutdown_super+0x6f/0x2b0 [ 94.938393][ T5775] kill_block_super+0x44/0x90 [ 94.943082][ T5775] deactivate_locked_super+0x97/0x100 [ 94.948463][ T5775] cleanup_mnt+0x429/0x4c0 [ 94.952899][ T5775] task_work_run+0x1ce/0x250 [ 94.957505][ T5775] ? task_work_cancel+0x240/0x240 [ 94.962545][ T5775] ? exit_to_user_mode_loop+0x3b/0x110 [ 94.968018][ T5775] exit_to_user_mode_loop+0xe6/0x110 [ 94.973324][ T5775] exit_to_user_mode_prepare+0xb1/0x140 [ 94.978895][ T5775] syscall_exit_to_user_mode+0x1a/0x50 [ 94.984384][ T5775] do_syscall_64+0x61/0xb0 [ 94.988819][ T5775] ? clear_bhb_loop+0x40/0x90 [ 94.993502][ T5775] ? clear_bhb_loop+0x40/0x90 [ 94.998189][ T5775] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 95.004106][ T5775] RIP: 0033:0x7f91db0454f7 [ 95.008546][ T5775] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 95.028195][ T5775] RSP: 002b:00007fff1f82e548 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 95.036620][ T5775] RAX: 0000000000000000 RBX: 0000000000016f05 RCX: 00007f91db0454f7 [ 95.044600][ T5775] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff1f82e600 [ 95.052582][ T5775] RBP: 00007fff1f82e600 R08: 0000000000000000 R09: 0000000000000000 [ 95.060565][ T5775] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007fff1f82f670 [ 95.068662][ T5775] R13: 0000555579ce06c0 R14: 0000000000000001 R15: 431bde82d7b634db [ 95.076650][ T5775] [ 95.079684][ T5775] Modules linked in: executing program [ 95.344024][ T5775] ---[ end trace 0000000000000000 ]--- [ 95.349571][ T5775] RIP: 0010:lmLogSync+0x22f/0x9c0 [ 95.379902][ T5775] Code: aa b3 fe 4d 8d 7e f0 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 5f 83 dd fe 4d 8b 3f 49 83 c7 40 4c 89 f8 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 ff e8 43 83 dd fe 49 8b 3f e8 4b aa b3 fe [ 95.439774][ T5775] RSP: 0018:ffffc9000451fb80 EFLAGS: 00010202 [ 95.460016][ T5775] RAX: 0000000000000008 RBX: dffffc0000000000 RCX: bfa4e8281b53c300 executing program [ 95.485040][ T5775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.518745][ T5785] loop2: detected capacity change from 0 to 32768 [ 95.529684][ T5775] RBP: ffffc9000451fc88 R08: ffffc9000451fae7 R09: 0000000000000000 [ 95.568380][ T5775] R10: ffffc9000451faa0 R11: fffff520008a3f5d R12: ffff88802dbc5000 [ 95.591567][ T5775] R13: dffffc0000000000 R14: ffff888023a0dc38 R15: 0000000000000040 [ 95.631142][ T5775] FS: 0000555579cdf380(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 95.661806][ T5775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.668470][ T5775] CR2: 00007fb79239c000 CR3: 000000007de42000 CR4: 00000000003506f0 [ 95.696853][ T5775] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 95.727216][ T5775] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 95.759410][ T5775] Kernel panic - not syncing: Fatal exception [ 95.765991][ T5775] Kernel Offset: disabled [ 95.770325][ T5775] Rebooting in 86400 seconds..