DUID 00:04:e4:c6:50:7c:d0:20:e3:9c:0b:ff:93:a0:6d:15:c2:87 forked to background, child pid 3837 [ 40.298431][ T3838] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.308923][ T3838] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.18' (ED25519) to the list of known hosts. executing program syzkaller login: [ 68.387917][ T4162] loop0: detected capacity change from 0 to 32768 [ 68.489225][ T4162] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 68.497636][ T4162] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 68.513592][ T4162] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 68.525733][ T23] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 68.532675][ T23] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 68.568633][ T23] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 35ms [ 68.576675][ T23] gfs2: fsid=syz:syz.0: jid=0: Done [ 68.582033][ T4162] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 68.591755][ T4162] ------------[ cut here ]------------ [ 68.597415][ T4162] WARNING: CPU: 0 PID: 4162 at mm/page_alloc.c:5441 __alloc_pages+0x5cf/0x700 [ 68.606721][ T4162] Modules linked in: [ 68.610658][ T4162] CPU: 0 PID: 4162 Comm: syz-executor718 Not tainted 5.15.179-syzkaller #0 [ 68.619279][ T4162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 68.629405][ T4162] RIP: 0010:__alloc_pages+0x5cf/0x700 [ 68.634818][ T4162] Code: 00 48 ba 00 00 00 00 00 fc ff df e9 1d fd ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 2e fd ff ff e8 c6 49 0a 00 e9 24 fd ff ff <0f> 0b 45 31 e4 e9 70 fd ff ff 48 8d 4c 24 50 80 e1 07 80 c1 03 38 [ 68.654563][ T4162] RSP: 0018:ffffc90002587440 EFLAGS: 00010246 [ 68.660663][ T4162] RAX: dffffc0000000000 RBX: 000000000000000c RCX: 0000000000000000 [ 68.668778][ T4162] RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc900025874c8 [ 68.676805][ T4162] RBP: ffffc90002587558 R08: dffffc0000000000 R09: ffffc900025874a0 [ 68.684825][ T4162] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000040d40 [ 68.693012][ T4162] R13: 1ffff920004b0e90 R14: ffffc900025874a0 R15: 1ffff920004b0e8c [ 68.701100][ T4162] FS: 00005555911b6380(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 68.710499][ T4162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.717273][ T4162] CR2: 000055932fe2cec8 CR3: 0000000071b90000 CR4: 00000000003506f0 [ 68.725311][ T4162] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.733389][ T4162] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.741618][ T4162] Call Trace: [ 68.745125][ T4162] <TASK> [ 68.748096][ T4162] ? __warn+0x15b/0x300 [ 68.752352][ T4162] ? __alloc_pages+0x5cf/0x700 [ 68.757394][ T4162] ? report_bug+0x1b7/0x2e0 [ 68.761937][ T4162] ? handle_bug+0x3d/0x70 [ 68.766475][ T4162] ? exc_invalid_op+0x16/0x40 [ 68.771175][ T4162] ? asm_exc_invalid_op+0x16/0x20 [ 68.776256][ T4162] ? __alloc_pages+0x5cf/0x700 [ 68.781133][ T4162] ? __rmqueue_pcplist+0x23a0/0x23a0 [ 68.786473][ T4162] ? gfs2_withdrawn+0xb0/0xb0 [ 68.791183][ T4162] ? queue_work_node+0x420/0x420 [ 68.796426][ T4162] ? init_timer_key+0x17c/0x2d0 [ 68.801311][ T4162] ? alloc_pages+0x458/0x570 [ 68.805954][ T4162] kmalloc_order+0x41/0x150 [ 68.810489][ T4162] kmalloc_order_trace+0x15/0xe0 [ 68.815473][ T4162] __kmalloc+0x214/0x300 [ 68.819744][ T4162] gfs2_ri_update+0x532/0x18d0 [ 68.824615][ T4162] ? gfs2_glock_nq_init+0x60/0x60 [ 68.829686][ T4162] ? gfs2_glock_wait+0x137/0x1c0 [ 68.834660][ T4162] gfs2_rindex_update+0x32b/0x3f0 [ 68.839794][ T4162] ? lockdep_init_map_type+0x9d/0x8d0 [ 68.845222][ T4162] ? gfs2_ri_total+0x2a0/0x2a0 [ 68.850011][ T4162] ? gfs2_rindex_update+0x2a8/0x3f0 [ 68.855249][ T4162] ? vscnprintf+0x80/0x80 [ 68.859604][ T4162] init_inodes+0x249/0x310 [ 68.864026][ T4162] gfs2_fill_super+0x1c2c/0x2750 [ 68.869037][ T4162] ? gfs2_reconfigure+0xcf0/0xcf0 [ 68.874081][ T4162] ? ptr_to_hashval+0x60/0x60 [ 68.878831][ T4162] ? gfs2_glock_nq_num+0x123/0x270 [ 68.883970][ T4162] ? set_blocksize+0x1ec/0x370 [ 68.888830][ T4162] get_tree_bdev+0x3fe/0x620 [ 68.893451][ T4162] ? gfs2_reconfigure+0xcf0/0xcf0 [ 68.898708][ T4162] gfs2_get_tree+0x50/0x210 [ 68.903258][ T4162] ? bpf_lsm_capable+0x5/0x10 [ 68.907982][ T4162] vfs_get_tree+0x88/0x270 [ 68.912439][ T4162] do_new_mount+0x2ba/0xb40 [ 68.917162][ T4162] ? do_move_mount_old+0x160/0x160 [ 68.922305][ T4162] ? user_path_at_empty+0x12b/0x180 [ 68.927683][ T4162] __se_sys_mount+0x2d5/0x3c0 [ 68.932385][ T4162] ? __x64_sys_mount+0xc0/0xc0 [ 68.937229][ T4162] ? syscall_enter_from_user_mode+0x2e/0x240 [ 68.943227][ T4162] ? lockdep_hardirqs_on+0x94/0x130 [ 68.948488][ T4162] ? __x64_sys_mount+0x1c/0xc0 [ 68.953278][ T4162] do_syscall_64+0x3b/0xb0 [ 68.957770][ T4162] ? clear_bhb_loop+0x15/0x70 [ 68.962556][ T4162] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.968506][ T4162] RIP: 0033:0x7f690414a93a [ 68.973369][ T4162] 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 [ 68.993303][ T4162] RSP: 002b:00007fff2530e148 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 69.001918][ T4162] RAX: ffffffffffffffda RBX: 00007fff2530e160 RCX: 00007f690414a93a [ 69.010163][ T4162] RDX: 0000200000000240 RSI: 0000200000001c00 RDI: 00007fff2530e160 [ 69.018211][ T4162] RBP: 0000200000001c00 R08: 00007fff2530e1a0 R09: 0000000000012605 [ 69.026482][ T4162] R10: 0000000000000804 R11: 0000000000000282 R12: 0000200000000240 [ 69.034526][ T4162] R13: 00007fff2530e1a0 R14: 0000000000000003 R15: 0000000000000804 [ 69.042548][ T4162] </TASK> [ 69.045637][ T4162] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 69.052972][ T4162] CPU: 0 PID: 4162 Comm: syz-executor718 Not tainted 5.15.179-syzkaller #0 [ 69.061566][ T4162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 69.071807][ T4162] Call Trace: [ 69.075084][ T4162] <TASK> [ 69.078009][ T4162] dump_stack_lvl+0x1e3/0x2d0 [ 69.082843][ T4162] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 69.088525][ T4162] ? panic+0x860/0x860 [ 69.092604][ T4162] ? __alloc_pages+0x590/0x700 [ 69.097362][ T4162] ? __alloc_pages+0x590/0x700 [ 69.102226][ T4162] panic+0x318/0x860 [ 69.106403][ T4162] ? __warn+0x16a/0x300 [ 69.110664][ T4162] ? fb_is_primary_device+0xd0/0xd0 [ 69.115893][ T4162] ? __alloc_pages+0x5cf/0x700 [ 69.120659][ T4162] __warn+0x2b2/0x300 [ 69.124642][ T4162] ? __alloc_pages+0x5cf/0x700 [ 69.129398][ T4162] report_bug+0x1b7/0x2e0 [ 69.133944][ T4162] handle_bug+0x3d/0x70 [ 69.138102][ T4162] exc_invalid_op+0x16/0x40 [ 69.142601][ T4162] asm_exc_invalid_op+0x16/0x20 [ 69.147453][ T4162] RIP: 0010:__alloc_pages+0x5cf/0x700 [ 69.152842][ T4162] Code: 00 48 ba 00 00 00 00 00 fc ff df e9 1d fd ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 2e fd ff ff e8 c6 49 0a 00 e9 24 fd ff ff <0f> 0b 45 31 e4 e9 70 fd ff ff 48 8d 4c 24 50 80 e1 07 80 c1 03 38 [ 69.172443][ T4162] RSP: 0018:ffffc90002587440 EFLAGS: 00010246 [ 69.178518][ T4162] RAX: dffffc0000000000 RBX: 000000000000000c RCX: 0000000000000000 [ 69.186577][ T4162] RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc900025874c8 [ 69.194563][ T4162] RBP: ffffc90002587558 R08: dffffc0000000000 R09: ffffc900025874a0 [ 69.202560][ T4162] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000040d40 [ 69.210544][ T4162] R13: 1ffff920004b0e90 R14: ffffc900025874a0 R15: 1ffff920004b0e8c [ 69.218656][ T4162] ? __rmqueue_pcplist+0x23a0/0x23a0 [ 69.224050][ T4162] ? gfs2_withdrawn+0xb0/0xb0 [ 69.228744][ T4162] ? queue_work_node+0x420/0x420 [ 69.233684][ T4162] ? init_timer_key+0x17c/0x2d0 [ 69.238622][ T4162] ? alloc_pages+0x458/0x570 [ 69.243206][ T4162] kmalloc_order+0x41/0x150 [ 69.247709][ T4162] kmalloc_order_trace+0x15/0xe0 [ 69.252648][ T4162] __kmalloc+0x214/0x300 [ 69.256891][ T4162] gfs2_ri_update+0x532/0x18d0 [ 69.261677][ T4162] ? gfs2_glock_nq_init+0x60/0x60 [ 69.266734][ T4162] ? gfs2_glock_wait+0x137/0x1c0 [ 69.271672][ T4162] gfs2_rindex_update+0x32b/0x3f0 [ 69.276697][ T4162] ? lockdep_init_map_type+0x9d/0x8d0 [ 69.282063][ T4162] ? gfs2_ri_total+0x2a0/0x2a0 [ 69.286854][ T4162] ? gfs2_rindex_update+0x2a8/0x3f0 [ 69.292070][ T4162] ? vscnprintf+0x80/0x80 [ 69.296402][ T4162] init_inodes+0x249/0x310 [ 69.300835][ T4162] gfs2_fill_super+0x1c2c/0x2750 [ 69.305794][ T4162] ? gfs2_reconfigure+0xcf0/0xcf0 [ 69.310838][ T4162] ? ptr_to_hashval+0x60/0x60 [ 69.315544][ T4162] ? gfs2_glock_nq_num+0x123/0x270 [ 69.320665][ T4162] ? set_blocksize+0x1ec/0x370 [ 69.325432][ T4162] get_tree_bdev+0x3fe/0x620 [ 69.330020][ T4162] ? gfs2_reconfigure+0xcf0/0xcf0 [ 69.335043][ T4162] gfs2_get_tree+0x50/0x210 [ 69.339559][ T4162] ? bpf_lsm_capable+0x5/0x10 [ 69.344513][ T4162] vfs_get_tree+0x88/0x270 [ 69.349055][ T4162] do_new_mount+0x2ba/0xb40 [ 69.353568][ T4162] ? do_move_mount_old+0x160/0x160 [ 69.358690][ T4162] ? user_path_at_empty+0x12b/0x180 [ 69.363979][ T4162] __se_sys_mount+0x2d5/0x3c0 [ 69.368670][ T4162] ? __x64_sys_mount+0xc0/0xc0 [ 69.373443][ T4162] ? syscall_enter_from_user_mode+0x2e/0x240 [ 69.379442][ T4162] ? lockdep_hardirqs_on+0x94/0x130 [ 69.384662][ T4162] ? __x64_sys_mount+0x1c/0xc0 [ 69.389511][ T4162] do_syscall_64+0x3b/0xb0 [ 69.393947][ T4162] ? clear_bhb_loop+0x15/0x70 [ 69.398618][ T4162] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.404505][ T4162] RIP: 0033:0x7f690414a93a [ 69.408938][ T4162] 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 [ 69.428720][ T4162] RSP: 002b:00007fff2530e148 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 69.437260][ T4162] RAX: ffffffffffffffda RBX: 00007fff2530e160 RCX: 00007f690414a93a [ 69.445232][ T4162] RDX: 0000200000000240 RSI: 0000200000001c00 RDI: 00007fff2530e160 [ 69.453220][ T4162] RBP: 0000200000001c00 R08: 00007fff2530e1a0 R09: 0000000000012605 [ 69.461189][ T4162] R10: 0000000000000804 R11: 0000000000000282 R12: 0000200000000240 [ 69.469156][ T4162] R13: 00007fff2530e1a0 R14: 0000000000000003 R15: 0000000000000804 [ 69.477259][ T4162] </TASK> [ 69.480516][ T4162] Kernel Offset: disabled [ 69.484943][ T4162] Rebooting in 86400 seconds..