syzkaller login: [ 96.863963][ T788] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:64974' (ED25519) to the list of known hosts. executing program [ 117.580544][ T5118] loop0: detected capacity change from 0 to 32768 [ 117.684334][ T5118] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 117.689127][ T5118] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 117.693016][ T5118] CPU: 0 UID: 0 PID: 5118 Comm: syz-executor188 Not tainted 6.11.0-rc7-syzkaller-00149-g0babf683783d #0 [ 117.697110][ T5118] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 117.701203][ T5118] RIP: 0010:dbFree+0x10f/0x680 [ 117.702715][ T5118] Code: 57 39 49 fe 31 ff 4c 89 e6 e8 6d b1 6d fe 4d 85 e4 0f 84 e2 04 00 00 4c 89 f1 4f 8d 74 25 00 48 8b 14 24 48 89 d0 48 c1 e8 03 <80> 3c 08 00 74 0d 48 8b 3c 24 e8 82 f4 d4 fe 48 8b 14 24 48 8b 1a [ 117.708343][ T5118] RSP: 0018:ffffc90002cbfbb0 EFLAGS: 00010246 [ 117.710489][ T5118] RAX: 0000000000000000 RBX: ffff8880353c2aa0 RCX: dffffc0000000000 [ 117.713069][ T5118] RDX: 0000000000000000 RSI: 0000000000000c00 RDI: 0000000000000000 [ 117.715369][ T5118] RBP: ffff88803bc66000 R08: ffffffff8325e023 R09: 1ffff1100880d268 [ 117.717663][ T5118] R10: dffffc0000000000 R11: ffffed100880d269 R12: 0000000000000c00 [ 117.720091][ T5118] R13: 0000000000000200 R14: 0000000000000e00 R15: ffff88804406b270 [ 117.722733][ T5118] FS: 00007f9ae717c6c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 [ 117.725317][ T5118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.727176][ T5118] CR2: 00007f9ae715c000 CR3: 00000000120a6000 CR4: 0000000000350ef0 [ 117.729450][ T5118] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 117.732127][ T5118] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 117.735127][ T5118] Call Trace: [ 117.736449][ T5118] [ 117.737431][ T5118] ? __die_body+0x88/0xe0 [ 117.738853][ T5118] ? die_addr+0x108/0x140 [ 117.740541][ T5118] ? exc_general_protection+0x3dd/0x5d0 [ 117.742769][ T5118] ? asm_exc_general_protection+0x26/0x30 [ 117.745040][ T5118] ? dbFree+0xf3/0x680 [ 117.746666][ T5118] ? dbFree+0x10f/0x680 [ 117.748268][ T5118] ? jfs_issue_discard+0x160/0x2c0 [ 117.750196][ T5118] dbDiscardAG+0x8a9/0xa20 [ 117.751781][ T5118] ? __pfx_dbDiscardAG+0x10/0x10 [ 117.753684][ T5118] ? __pfx_lock_release+0x10/0x10 [ 117.755699][ T5118] jfs_ioc_trim+0x433/0x670 [ 117.757498][ T5118] jfs_ioctl+0x2d0/0x3e0 [ 117.758941][ T5118] ? __pfx_jfs_ioctl+0x10/0x10 [ 117.760769][ T5118] ? __fget_files+0x29/0x470 [ 117.762569][ T5118] ? bpf_lsm_file_ioctl+0x9/0x10 [ 117.764468][ T5118] ? security_file_ioctl+0x87/0xb0 [ 117.766667][ T5118] ? __pfx_jfs_ioctl+0x10/0x10 [ 117.768566][ T5118] __se_sys_ioctl+0xfc/0x170 [ 117.770246][ T5118] do_syscall_64+0xf3/0x230 [ 117.771841][ T5118] ? clear_bhb_loop+0x35/0x90 [ 117.773771][ T5118] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.776205][ T5118] RIP: 0033:0x7f9ae71c6cb9 [ 117.777937][ T5118] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 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 b0 ff ff ff f7 d8 64 89 01 48 [ 117.785160][ T5118] RSP: 002b:00007f9ae717c218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 117.788342][ T5118] RAX: ffffffffffffffda RBX: 00007f9ae7254708 RCX: 00007f9ae71c6cb9 [ 117.791274][ T5118] RDX: 0000000020000080 RSI: 00000000c0185879 RDI: 0000000000000005 [ 117.794411][ T5118] RBP: 00007f9ae7254700 R08: 0000000000000000 R09: 0000000000000000 [ 117.797325][ T5118] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9ae7221234 [ 117.799634][ T5118] R13: 00007f9ae721b060 R14: 00007f9ae721b070 R15: c21418431439518c [ 117.802185][ T5118] [ 117.803361][ T5118] Modules linked in: [ 117.841214][ T5119] lmLogOpen: exit(-6) [ 117.931677][ T5118] ---[ end trace 0000000000000000 ]--- [ 117.937373][ T5118] RIP: 0010:dbFree+0x10f/0x680 [ 117.940390][ T5118] Code: 57 39 49 fe 31 ff 4c 89 e6 e8 6d b1 6d fe 4d 85 e4 0f 84 e2 04 00 00 4c 89 f1 4f 8d 74 25 00 48 8b 14 24 48 89 d0 48 c1 e8 03 <80> 3c 08 00 74 0d 48 8b 3c 24 e8 82 f4 d4 fe 48 8b 14 24 48 8b 1a [ 117.954861][ T5118] RSP: 0018:ffffc90002cbfbb0 EFLAGS: 00010246 [ 117.960120][ T5118] RAX: 0000000000000000 RBX: ffff8880353c2aa0 RCX: dffffc0000000000 [ 117.966876][ T5118] RDX: 0000000000000000 RSI: 0000000000000c00 RDI: 0000000000000000 [ 117.973428][ T5118] RBP: ffff88803bc66000 R08: ffffffff8325e023 R09: 1ffff1100880d268 [ 117.979118][ T5118] R10: dffffc0000000000 R11: ffffed100880d269 R12: 0000000000000c00 [ 117.986331][ T5118] R13: 0000000000000200 R14: 0000000000000e00 R15: ffff88804406b270 [ 117.992546][ T5118] FS: 00007f9ae717c6c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 [ 117.999814][ T5118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.003855][ T5118] CR2: 00007f9ae715c000 CR3: 00000000120a6000 CR4: 0000000000350ef0 [ 118.009820][ T5118] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 118.016220][ T5118] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 118.022030][ T5118] Kernel panic - not syncing: Fatal exception [ 118.024556][ T5118] Kernel Offset: disabled [ 118.026164][ T5118] Rebooting in 86400 seconds.. VM DIAGNOSIS: 07:52:29 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000020 RBX=ffffffff9a668f40 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90002cbf290 R8 =ffffffff8540aeeb R9 =1ffff11003dc2046 R10=dffffc0000000000 R11=ffffffff8540aea0 R12=dffffc0000000000 R13=0000000000000020 R14=0000000000000020 R15=00000000000003f8 RIP=ffffffff8540af1e 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 00007f9ae717c6c0 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=00007f9ae715c000 CR3=00000000120a6000 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=0000000000040401 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd4429f470 0000003000000018 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f9ae7222708 00007f9ae721b2a8 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f9ae721b07a ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f9ae7237ffa ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f9ae721b09d ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f9ae721b0d5 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd4429f4d0 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 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6e756f6d65723d73 726f727265003036 36396f7369007265 6c6c616b7a797300 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4b504a4840571856 574a575740001513 131c4a564c005740 4949444e5f5c5600 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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