syzkaller login: [ 91.805489][ T1229] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:42275' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 94.776975][ T5163] ------------[ cut here ]------------ [ 94.779367][ T5163] only secondary bus families can be translated executing program executing program [ 94.794375][ T5163] WARNING: CPU: 0 PID: 5163 at drivers/acpi/nfit/core.c:80 to_nfit_bus_uuid+0x6f/0x90 [ 94.797923][ T5163] Modules linked in: [ 94.799681][ T5163] CPU: 0 UID: 0 PID: 5163 Comm: syz-executor174 Not tainted 6.11.0-rc7-syzkaller-00020-g8d8d276ba2fb #0 [ 94.804677][ T5163] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 94.808662][ T5163] RIP: 0010:to_nfit_bus_uuid+0x6f/0x90 [ 94.810737][ T5163] Code: 01 75 0d e8 23 74 76 fc 31 c0 5b c3 cc cc cc cc e8 16 74 76 fc c6 05 4d 34 e5 0a 01 90 48 c7 c7 40 92 6a 8c e8 32 98 38 fc 90 <0f> 0b 90 90 eb d8 e8 f6 73 76 fc 48 c7 c7 40 9d 0e 8f 48 89 de e8 [ 94.818051][ T5163] RSP: 0018:ffffc90002e9fa90 EFLAGS: 00010246 [ 94.820385][ T5163] RAX: b975be5ab4122c00 RBX: 0000000000000000 RCX: ffff888035264880 [ 94.823447][ T5163] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 94.826965][ T5163] RBP: ffffc90002e9fc90 R08: ffffffff8155b372 R09: 1ffff11003fc519a [ 94.830224][ T5163] R10: dffffc0000000000 R11: ffffed1003fc519b R12: ffff88801df22000 [ 94.833631][ T5163] R13: 000000000000000a R14: ffffc90002e9fc20 R15: 1ffff920005d3f6c [ 94.838544][ T5163] FS: 00007f60352836c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 [ 94.842052][ T5163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.844572][ T5163] CR2: 0000000020000000 CR3: 00000000400f8000 CR4: 0000000000350ef0 [ 94.847774][ T5163] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 94.850542][ T5163] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 94.853477][ T5163] Call Trace: [ 94.855089][ T5163] [ 94.856206][ T5163] ? __warn+0x163/0x4e0 [ 94.857743][ T5163] ? to_nfit_bus_uuid+0x6f/0x90 [ 94.859657][ T5163] ? report_bug+0x2b3/0x500 [ 94.861334][ T5163] ? to_nfit_bus_uuid+0x6f/0x90 [ 94.863364][ T5163] ? handle_bug+0x3e/0x70 [ 94.864720][ T5163] ? exc_invalid_op+0x1a/0x50 [ 94.866357][ T5163] ? asm_exc_invalid_op+0x1a/0x20 [ 94.868261][ T5163] ? __warn_printk+0x292/0x360 [ 94.869618][ T5163] ? to_nfit_bus_uuid+0x6f/0x90 [ 94.871021][ T5163] acpi_nfit_ctl+0x8a9/0x24a0 [ 94.872744][ T5163] ? __pfx___mutex_trylock_common+0x10/0x10 [ 94.874605][ T5163] ? trace_contention_end+0x3c/0x120 [ 94.876196][ T5163] ? __mutex_lock+0x2ef/0xd70 [ 94.877551][ T5163] ? __pfx_acpi_nfit_ctl+0x10/0x10 [ 94.879339][ T5163] ? nd_ioctl+0x1633/0x1fe0 [ 94.881008][ T5163] ? __pfx_lock_release+0x10/0x10 [ 94.882959][ T5163] ? __might_fault+0xc6/0x120 [ 94.884918][ T5163] ? walk_to_nvdimm_bus+0xb0/0x170 [ 94.886931][ T5163] ? acpi_nfit_clear_to_send+0x19e/0x1c0 [ 94.888721][ T5163] nd_ioctl+0x184d/0x1fe0 [ 94.890094][ T5163] ? __pfx_nd_ioctl+0x10/0x10 [ 94.891900][ T5163] ? bpf_lsm_file_ioctl+0x9/0x10 [ 94.893501][ T5163] ? security_file_ioctl+0x87/0xb0 [ 94.895226][ T5163] ? __pfx_bus_ioctl+0x10/0x10 [ 94.896817][ T5163] __se_sys_ioctl+0xfc/0x170 [ 94.898369][ T5163] do_syscall_64+0xf3/0x230 [ 94.899858][ T5163] ? clear_bhb_loop+0x35/0x90 [ 94.901516][ T5163] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.903677][ T5163] RIP: 0033:0x7f60352d1549 [ 94.905506][ T5163] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 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 [ 94.913328][ T5163] RSP: 002b:00007f6035283228 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.916399][ T5163] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f60352d1549 [ 94.919450][ T5163] RDX: 0000000020000180 RSI: 00000000c008640a RDI: 0000000000000003 [ 94.922550][ T5163] RBP: 00007f6035354308 R08: 0000000000000000 R09: 0000000000000000 [ 94.925644][ T5163] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6035354300 [ 94.928448][ T5163] R13: 63646e2f7665642f R14: 00007ffec84c6970 R15: 00007ffec84c6a58 [ 94.931484][ T5163] [ 94.932704][ T5163] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 94.935322][ T5163] CPU: 0 UID: 0 PID: 5163 Comm: syz-executor174 Not tainted 6.11.0-rc7-syzkaller-00020-g8d8d276ba2fb #0 [ 94.939216][ T5163] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 94.943217][ T5163] Call Trace: [ 94.944457][ T5163] [ 94.945573][ T5163] dump_stack_lvl+0x241/0x360 [ 94.947234][ T5163] ? __pfx_dump_stack_lvl+0x10/0x10 [ 94.949116][ T5163] ? __pfx__printk+0x10/0x10 [ 94.950852][ T5163] ? _printk+0xd5/0x120 [ 94.952466][ T5163] ? vscnprintf+0x5d/0x90 [ 94.954048][ T5163] panic+0x349/0x860 [ 94.955624][ T5163] ? __warn+0x172/0x4e0 [ 94.957293][ T5163] ? __pfx_panic+0x10/0x10 [ 94.959095][ T5163] ? show_trace_log_lvl+0x4e6/0x520 [ 94.961195][ T5163] __warn+0x346/0x4e0 [ 94.962807][ T5163] ? to_nfit_bus_uuid+0x6f/0x90 [ 94.964476][ T5163] report_bug+0x2b3/0x500 [ 94.965957][ T5163] ? to_nfit_bus_uuid+0x6f/0x90 [ 94.967749][ T5163] handle_bug+0x3e/0x70 [ 94.969405][ T5163] exc_invalid_op+0x1a/0x50 [ 94.971198][ T5163] asm_exc_invalid_op+0x1a/0x20 [ 94.973044][ T5163] RIP: 0010:to_nfit_bus_uuid+0x6f/0x90 [ 94.975123][ T5163] Code: 01 75 0d e8 23 74 76 fc 31 c0 5b c3 cc cc cc cc e8 16 74 76 fc c6 05 4d 34 e5 0a 01 90 48 c7 c7 40 92 6a 8c e8 32 98 38 fc 90 <0f> 0b 90 90 eb d8 e8 f6 73 76 fc 48 c7 c7 40 9d 0e 8f 48 89 de e8 [ 94.982375][ T5163] RSP: 0018:ffffc90002e9fa90 EFLAGS: 00010246 [ 94.984633][ T5163] RAX: b975be5ab4122c00 RBX: 0000000000000000 RCX: ffff888035264880 [ 94.987455][ T5163] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 94.990348][ T5163] RBP: ffffc90002e9fc90 R08: ffffffff8155b372 R09: 1ffff11003fc519a [ 94.993207][ T5163] R10: dffffc0000000000 R11: ffffed1003fc519b R12: ffff88801df22000 [ 94.995941][ T5163] R13: 000000000000000a R14: ffffc90002e9fc20 R15: 1ffff920005d3f6c [ 94.998891][ T5163] ? __warn_printk+0x292/0x360 [ 95.000743][ T5163] acpi_nfit_ctl+0x8a9/0x24a0 [ 95.002543][ T5163] ? __pfx___mutex_trylock_common+0x10/0x10 [ 95.004796][ T5163] ? trace_contention_end+0x3c/0x120 [ 95.006609][ T5163] ? __mutex_lock+0x2ef/0xd70 [ 95.008306][ T5163] ? __pfx_acpi_nfit_ctl+0x10/0x10 [ 95.010175][ T5163] ? nd_ioctl+0x1633/0x1fe0 [ 95.011886][ T5163] ? __pfx_lock_release+0x10/0x10 [ 95.013799][ T5163] ? __might_fault+0xc6/0x120 [ 95.015534][ T5163] ? walk_to_nvdimm_bus+0xb0/0x170 [ 95.017380][ T5163] ? acpi_nfit_clear_to_send+0x19e/0x1c0 [ 95.019470][ T5163] nd_ioctl+0x184d/0x1fe0 [ 95.021105][ T5163] ? __pfx_nd_ioctl+0x10/0x10 [ 95.022846][ T5163] ? bpf_lsm_file_ioctl+0x9/0x10 [ 95.024676][ T5163] ? security_file_ioctl+0x87/0xb0 [ 95.026562][ T5163] ? __pfx_bus_ioctl+0x10/0x10 [ 95.028329][ T5163] __se_sys_ioctl+0xfc/0x170 [ 95.029956][ T5163] do_syscall_64+0xf3/0x230 [ 95.031527][ T5163] ? clear_bhb_loop+0x35/0x90 [ 95.033427][ T5163] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.035494][ T5163] RIP: 0033:0x7f60352d1549 [ 95.036936][ T5163] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 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 [ 95.043981][ T5163] RSP: 002b:00007f6035283228 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.046843][ T5163] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f60352d1549 [ 95.049829][ T5163] RDX: 0000000020000180 RSI: 00000000c008640a RDI: 0000000000000003 [ 95.052755][ T5163] RBP: 00007f6035354308 R08: 0000000000000000 R09: 0000000000000000 [ 95.055733][ T5163] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6035354300 [ 95.058694][ T5163] R13: 63646e2f7665642f R14: 00007ffec84c6970 R15: 00007ffec84c6a58 [ 95.061830][ T5163] [ 95.063319][ T5163] Kernel Offset: disabled [ 95.065068][ T5163] Rebooting in 86400 seconds.. VM DIAGNOSIS: 04:13:49 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000020 RBX=ffffffff9a668f40 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90002e9f170 R8 =ffffffff8540ac3b R9 =1ffff11003dce046 R10=dffffc0000000000 R11=ffffffff8540abf0 R12=dffffc0000000000 R13=0000000000000020 R14=0000000000000020 R15=00000000000003f8 RIP=ffffffff8540ac6e 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 00007f60352836c0 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=0000000020000000 CR3=00000000400f8000 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=00000000c1c0c0e0 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f603535af20 00007f603535af20 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f603535af10 00007f603535af10 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f6035322fc8 00007f6035321348 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f603532101d ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f6035338e92 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f6035321040 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f6035321078 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000100000001 0000000d00000000 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 00007f6035338e92 00007f6035321238 0000000100000001 0000000c00000000 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f603534ed00 00005555900d13b8 00007f6035326c87 000000316e617077 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