Warning: Permanently added '[localhost]:9073' (ED25519) to the list of known hosts. executing program [ 79.422619][ T5094] loop0: detected capacity change from 0 to 32768 [ 79.431982][ T5094] btrfs: Deprecated parameter 'usebackuproot' [ 79.434522][ T5094] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 79.453622][ T5094] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor328 (5094) [ 79.481453][ T5094] BTRFS info (device loop0 state S): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 79.496290][ T5094] BTRFS info (device loop0 state S): using blake2b (blake2b-256-generic) checksum algorithm [ 79.558888][ T5094] BTRFS info (device loop0 state MCS): disabling free space tree [ 79.563082][ T5094] BTRFS info (device loop0 state MCS): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 79.576479][ T5094] BTRFS info (device loop0 state MCS): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 79.608003][ T5094] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 79.613023][ T5094] KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] [ 79.616968][ T5094] CPU: 0 UID: 0 PID: 5094 Comm: syz-executor328 Not tainted 6.11.0-rc6-syzkaller-00183-gb831f83e40a2 #0 [ 79.621155][ T5094] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 79.625261][ T5094] RIP: 0010:write_all_supers+0x97a/0x40f0 [ 79.627571][ T5094] Code: 00 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 8a 34 00 00 44 88 33 48 8b 5c 24 10 48 83 c3 18 49 89 df 49 c1 ef 03 <43> 80 3c 2f 00 74 08 48 89 df e8 17 b6 4b fe 48 89 5c 24 10 48 8b [ 79.635059][ T5094] RSP: 0018:ffffc900029ff040 EFLAGS: 00010206 [ 79.637415][ T5094] RAX: 0000000000000000 RBX: 0000000000000018 RCX: 0000000000000000 [ 79.640416][ T5094] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff88803db2ea80 [ 79.643447][ T5094] RBP: ffffc900029ff3f0 R08: ffff88803416c06b R09: 1ffff1100682d80d [ 79.646463][ T5094] R10: dffffc0000000000 R11: ffffed100682d80e R12: dffffc0000000000 [ 79.649485][ T5094] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000003 [ 79.652471][ T5094] FS: 00005555897c1380(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 [ 79.655884][ T5094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.658404][ T5094] CR2: 000056530dea1668 CR3: 000000003c8f0000 CR4: 0000000000350ef0 [ 79.661440][ T5094] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.664487][ T5094] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.667336][ T5094] Call Trace: [ 79.668517][ T5094] [ 79.669554][ T5094] ? __die_body+0x88/0xe0 [ 79.671080][ T5094] ? die_addr+0x108/0x140 [ 79.672627][ T5094] ? exc_general_protection+0x3dd/0x5d0 [ 79.674586][ T5094] ? btrfs_csum_root+0x2a1/0x3b0 [ 79.676378][ T5094] ? asm_exc_general_protection+0x26/0x30 [ 79.678356][ T5094] ? write_all_supers+0x97a/0x40f0 [ 79.680146][ T5094] ? __lock_acquire+0x137a/0x2040 [ 79.682074][ T5094] ? __pfx_write_all_supers+0x10/0x10 [ 79.684280][ T5094] ? __pfx_lock_acquire+0x10/0x10 [ 79.686253][ T5094] ? extent_io_tree_release+0x209/0x2c0 [ 79.688386][ T5094] ? __pfx_lock_release+0x10/0x10 [ 79.690310][ T5094] ? do_raw_spin_lock+0x14f/0x370 [ 79.692264][ T5094] ? do_raw_spin_unlock+0x58/0x8b0 [ 79.694265][ T5094] ? __btrfs_wait_marked_extents+0x34d/0x3b0 [ 79.696585][ T5094] ? _raw_spin_unlock+0x28/0x50 [ 79.698470][ T5094] ? extent_io_tree_release+0x209/0x2c0 [ 79.700601][ T5094] ? __pfx___blk_flush_plug+0x10/0x10 [ 79.702649][ T5094] ? __pfx_extent_io_tree_release+0x10/0x10 [ 79.704930][ T5094] btrfs_commit_transaction+0x1eae/0x3740 [ 79.707151][ T5094] ? stack_depot_save_flags+0x6e4/0x830 [ 79.709275][ T5094] ? btrfs_commit_transaction+0x17f/0x3740 [ 79.711514][ T5094] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 79.713919][ T5094] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 79.716248][ T5094] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 79.718663][ T5094] ? kasan_quarantine_put+0xdc/0x230 [ 79.720715][ T5094] ? lockdep_hardirqs_on+0x99/0x150 [ 79.722711][ T5094] ? kfree+0x149/0x360 [ 79.724322][ T5094] btrfs_delete_free_space_tree+0x383/0x730 [ 79.726594][ T5094] ? __pfx_btrfs_delete_free_space_tree+0x10/0x10 [ 79.729027][ T5094] btrfs_start_pre_rw_mount+0xf28/0x1300 [ 79.731155][ T5094] ? btrfs_check_rw_degradable+0x39a/0x550 [ 79.733345][ T5094] ? __pfx_lock_release+0x10/0x10 [ 79.735181][ T5094] ? __pfx_btrfs_start_pre_rw_mount+0x10/0x10 [ 79.737474][ T5094] ? do_raw_read_unlock+0x3c/0x80 [ 79.739414][ T5094] ? _raw_read_unlock+0x28/0x50 [ 79.741296][ T5094] ? btrfs_check_rw_degradable+0x477/0x550 [ 79.743508][ T5094] btrfs_reconfigure+0xae6/0x2d40 [ 79.745476][ T5094] ? __pfx_btrfs_reconfigure+0x10/0x10 [ 79.747563][ T5094] ? down_write+0x18c/0x220 [ 79.749337][ T5094] ? __pfx_down_write+0x10/0x10 [ 79.751222][ T5094] ? vfs_create_mount+0x399/0x3f0 [ 79.753173][ T5094] ? btrfs_get_tree+0x6cd/0x1920 [ 79.755091][ T5094] btrfs_get_tree+0x918/0x1920 [ 79.756968][ T5094] ? vfs_parse_fs_string+0x190/0x230 [ 79.758985][ T5094] ? kfree+0x4e/0x360 [ 79.760537][ T5094] ? __pfx_aa_get_newest_label+0x10/0x10 [ 79.762685][ T5094] ? __pfx_btrfs_get_tree+0x10/0x10 [ 79.764710][ T5094] ? vfs_parse_fs_string+0x190/0x230 [ 79.766739][ T5094] ? __pfx_generic_parse_monolithic+0x10/0x10 [ 79.769129][ T5094] ? apparmor_capable+0x13b/0x1b0 [ 79.771071][ T5094] ? bpf_lsm_capable+0x9/0x10 [ 79.772912][ T5094] vfs_get_tree+0x90/0x2b0 [ 79.774644][ T5094] do_new_mount+0x2be/0xb40 [ 79.776419][ T5094] ? __pfx_do_new_mount+0x10/0x10 [ 79.778363][ T5094] __se_sys_mount+0x2d6/0x3c0 [ 79.780234][ T5094] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 79.782602][ T5094] ? __pfx___se_sys_mount+0x10/0x10 [ 79.784668][ T5094] ? do_syscall_64+0x100/0x230 [ 79.786527][ T5094] ? __x64_sys_mount+0x20/0xc0 [ 79.788407][ T5094] do_syscall_64+0xf3/0x230 [ 79.790145][ T5094] ? clear_bhb_loop+0x35/0x90 [ 79.792016][ T5094] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.794350][ T5094] RIP: 0033:0x7fcdd2ff6e99 [ 79.796108][ T5094] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48 [ 79.803442][ T5094] RSP: 002b:00007ffdb588d7b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.806629][ T5094] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fcdd2ff6e99 [ 79.809654][ T5094] RDX: 0000000020000280 RSI: 0000000020000180 RDI: 0000000020000100 [ 79.812688][ T5094] RBP: 00007fcdd30705f0 R08: 0000000000000000 R09: 00005555897c24c0 [ 79.815707][ T5094] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdb588d7e0 [ 79.818791][ T5094] R13: 00007ffdb588da08 R14: 431bde82d7b634db R15: 00007fcdd304003b [ 79.821600][ T5094] [ 79.822692][ T5094] Modules linked in: [ 79.866630][ T5094] ---[ end trace 0000000000000000 ]--- [ 79.868844][ T5094] RIP: 0010:write_all_supers+0x97a/0x40f0 [ 79.871081][ T5094] Code: 00 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 8a 34 00 00 44 88 33 48 8b 5c 24 10 48 83 c3 18 49 89 df 49 c1 ef 03 <43> 80 3c 2f 00 74 08 48 89 df e8 17 b6 4b fe 48 89 5c 24 10 48 8b [ 79.878884][ T5094] RSP: 0018:ffffc900029ff040 EFLAGS: 00010206 [ 79.881412][ T5094] RAX: 0000000000000000 RBX: 0000000000000018 RCX: 0000000000000000 [ 79.884454][ T5094] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff88803db2ea80 [ 79.888338][ T5094] RBP: ffffc900029ff3f0 R08: ffff88803416c06b R09: 1ffff1100682d80d [ 79.891480][ T5094] R10: dffffc0000000000 R11: ffffed100682d80e R12: dffffc0000000000 [ 79.894647][ T5094] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000003 [ 79.898201][ T5094] FS: 00005555897c1380(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 [ 79.901737][ T5094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.904332][ T5094] CR2: 000055e4ea840558 CR3: 000000003c8f0000 CR4: 0000000000350ef0 [ 79.907873][ T5094] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.910701][ T5094] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.913590][ T5094] Kernel panic - not syncing: Fatal exception [ 79.916025][ T5094] Kernel Offset: disabled [ 79.917571][ T5094] Rebooting in 86400 seconds.. VM DIAGNOSIS: 22:51:42 Registers: info registers vcpu 0 CPU#0 RAX=1ffffffff34cd160 RBX=ffffffff9a668f20 RCX=0000000000000000 RDX=00000000000003fd RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc900029fe718 R8 =ffffffff8540a446 R9 =1ffff11003dd5046 R10=dffffc0000000000 R11=ffffffff8540a400 R12=dffffc0000000000 R13=0000000000000000 R14=00000000000003fd R15=dffffc0000000000 RIP=ffffffff8540a476 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00005555897c1380 ffffffff 00c00000 GS =0000 ffff88801fe00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000056530dea1668 CR3=000000003c8f0000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000000000202 Opmask01=000000000000001f Opmask02=0000000001013e1f Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000056530dea03f0 000056530de9f300 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc60a0ce40 0000003000000010 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 6565656565656565 6565656565656565 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff00ff0000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffffffff0000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff00ff0000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2c2c2c2c2c2c2c2c 2c2c2c2c2c2c2c2c 2c2c2c2c2c2c2c2c 2c2c2c2c2c2c2c2c ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f67207475622064 6574636570786520 686374616d202c67 6e696e7261570065 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 434b0c58594e0c48 49584f495c54490c 444f584d410c004b 4245425e4d570049 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000041 0000000000000000 353164626e2f6b63 6f6c622f6c617574 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000