Warning: Permanently added '10.128.1.117' (ED25519) to the list of known hosts. 2025/12/01 18:10:29 parsed 1 programs [ 63.138352][ T3194] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 64.548260][ T1423] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.556177][ T1423] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.563864][ T780] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.572071][ T780] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.456671][ T3206] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 65.464885][ T3206] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 65.472648][ T3206] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 65.480196][ T3206] netdevsim netdevsim1 netdevsim3: renamed from eth3 2025/12/01 18:10:34 executed programs: 0 [ 67.498704][ T3206] syz-executor (3206) used greatest stack depth: 11312 bytes left [ 70.373833][ T3668] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 70.405045][ T3668] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 70.417603][ T3668] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 70.445424][ T3668] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 70.652208][ T3656] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 70.672305][ T3656] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 70.686270][ T3656] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 70.695780][ T3656] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 70.833095][ T3659] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 70.847911][ T3659] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 70.855759][ T3659] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 70.863835][ T3659] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 70.883970][ T3655] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.898915][ T3655] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.909222][ T3665] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 70.918616][ T3655] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.937122][ T3665] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 70.955719][ T3665] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 70.978654][ T3665] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 70.986418][ T3655] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.211446][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.219340][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.228811][ T58] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.236830][ T58] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/01 18:10:46 executed programs: 10 [ 79.303536][ T1294] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.311517][ T1294] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.328409][ T780] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.336475][ T780] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.528734][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.537438][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.558588][ T14] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.567316][ T14] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.596642][ T1423] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.604523][ T1423] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.618944][ T14] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.626816][ T14] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.748409][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.756972][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.770154][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.778762][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.804657][ T5858] loop1: detected capacity change from 0 to 32768 [ 79.875480][ T5858] ------------[ cut here ]------------ [ 79.881525][ T5858] UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:1440:48 [ 79.888883][ T5858] shift exponent -1 is negative [ 79.893835][ T5858] CPU: 0 UID: 0 PID: 5858 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(none) [ 79.893852][ T5858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 79.893859][ T5858] Call Trace: [ 79.893864][ T5858] [ 79.893869][ T5858] dump_stack_lvl+0x11f/0x1b0 [ 79.893889][ T5858] ubsan_epilogue+0xa/0x40 [ 79.893908][ T5858] __ubsan_handle_shift_out_of_bounds+0x2c9/0x2d0 [ 79.893930][ T5858] ? __raw_spin_lock_init+0x3b/0x70 [ 79.893944][ T5858] ? folio_unlock+0x70/0xb0 [ 79.893958][ T5858] dbAllocAG+0x888/0x890 [ 79.893974][ T5858] dbAlloc+0x404/0x820 [ 79.893989][ T5858] extAlloc+0x293/0x850 [ 79.894007][ T5858] jfs_get_block+0x23b/0x500 [ 79.894025][ T5858] __block_write_begin_int+0x380/0xdc0 [ 79.894044][ T5858] ? __pfx_jfs_get_block+0x10/0x10 [ 79.894059][ T5858] ? __pfx_generic_file_write_iter+0x10/0x10 [ 79.894074][ T5858] ? current_time+0x40/0x1d0 [ 79.894092][ T5858] ? __pfx_jfs_get_block+0x10/0x10 [ 79.894106][ T5858] block_write_begin+0x62/0xb0 [ 79.894122][ T5858] jfs_write_begin+0x35/0x80 [ 79.894138][ T5858] generic_perform_write+0x10c/0x510 [ 79.894155][ T5858] ? __pfx_generic_file_write_iter+0x10/0x10 [ 79.894171][ T5858] generic_file_write_iter+0x74/0x260 [ 79.894189][ T5858] ? register_lock_class+0x51/0x2a0 [ 79.894210][ T5858] ? __lock_acquire+0x82/0x590 [ 79.894233][ T5858] ? __pfx_generic_file_write_iter+0x10/0x10 [ 79.894248][ T5858] vfs_write+0x3fa/0x750 [ 79.894262][ T5858] ? __pfx_generic_file_write_iter+0x10/0x10 [ 79.894281][ T5858] ksys_write+0xae/0x170 [ 79.894297][ T5858] do_syscall_64+0x8f/0x250 [ 79.894312][ T5858] ? fpregs_assert_state_consistent+0x3a/0x60 [ 79.894336][ T5858] ? clear_bhb_loop+0x60/0xb0 [ 79.894349][ T5858] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.894362][ T5858] RIP: 0033:0x7f52dfd9eec9 [ 79.894373][ T5858] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 79.894383][ T5858] RSP: 002b:00007f52dfc07038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 79.894400][ T5858] RAX: ffffffffffffffda RBX: 00007f52dfff5fa0 RCX: 00007f52dfd9eec9 [ 79.894409][ T5858] RDX: 0000000000000014 RSI: 0000200000000380 RDI: 0000000000000005 [ 79.894417][ T5858] RBP: 00007f52dfe21f91 R08: 0000000000000000 R09: 0000000000000000 [ 79.894425][ T5858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 79.894432][ T5858] R13: 00007f52dfff6038 R14: 00007f52dfff5fa0 R15: 00007fff8afbbfe8 [ 79.894447][ T5858] [ 79.894451][ T5858] ---[ end trace ]--- [ 79.945952][ T5856] loop4: detected capacity change from 0 to 32768 [ 79.950214][ T5858] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 79.955240][ T5858] Kernel Offset: disabled