Warning: Permanently added '[localhost]:63111' (ECDSA) to the list of known hosts. 2023/05/17 08:57:03 fuzzer started 2023/05/17 08:57:03 dialing manager at localhost:35573 2023/05/17 08:57:03 checking machine... 2023/05/17 08:57:03 checking revisions... syzkaller login: [ 39.909862] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:57:04 testing simple program... [ 39.976927] cgroup: Unknown subsys name 'net' [ 40.025801] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.417156] audit: type=1400 audit(1684313836.598:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.512158] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.514052] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.515068] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.517475] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.519088] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.519849] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.825460] ------------[ cut here ]------------ [ 53.825922] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.827136] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.827928] Modules linked in: [ 53.828198] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.830645] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.831964] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.832416] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.833881] RSP: 0018:ffff88801a3cfc00 EFLAGS: 00010282 [ 53.834302] RAX: 0000000000000000 RBX: ffff888016612840 RCX: 0000000000000000 [ 53.834890] RDX: ffff88800f659b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.835515] RBP: ffff888016612854 R08: 0000000000000001 R09: 0000000000000000 [ 53.836068] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.836686] R13: ffffffff84e223a0 R14: ffff888016612848 R15: ffffffff84d73340 [ 53.837287] FS: 0000555555967400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.837971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.838469] CR2: 00007f831d0626f4 CR3: 0000000020906000 CR4: 0000000000350ee0 [ 53.839041] Call Trace: [ 53.839253] [ 53.839468] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.839873] ipv4_frags_init_net+0x269/0x440 [ 53.840263] ops_init+0xbb/0x6b0 [ 53.840581] setup_net+0x3d9/0x990 [ 53.840904] ? down_read_killable+0x1d7/0x4e0 [ 53.841269] ? __pfx_setup_net+0x10/0x10 [ 53.841621] ? copy_net_ns+0x17c/0x770 [ 53.841971] copy_net_ns+0x321/0x770 [ 53.842286] create_new_namespaces+0x3f6/0xb30 [ 53.842706] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.843093] ksys_unshare+0x44d/0x8e0 [ 53.843434] ? __pfx_ksys_unshare+0x10/0x10 [ 53.843785] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.844274] __x64_sys_unshare+0x31/0x40 [ 53.844652] do_syscall_64+0x3f/0x90 [ 53.845027] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.845473] RIP: 0033:0x7f1a052540d7 [ 53.845773] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.847237] RSP: 002b:00007ffe4b28de18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.847856] RAX: ffffffffffffffda RBX: 00007ffe4b28e458 RCX: 00007f1a052540d7 [ 53.848491] RDX: 00007f1a052be41f RSI: 00007ffe4b28ddb0 RDI: 0000000040000000 [ 53.849076] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4b28dbc0 [ 53.849635] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1a05366bf0 [ 53.850173] R13: 00007ffe4b28def0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.850762] [ 53.850951] irq event stamp: 8617 [ 53.851222] hardirqs last enabled at (8627): [] __up_console_sem+0x78/0x80 [ 53.851913] hardirqs last disabled at (8638): [] __up_console_sem+0x5d/0x80 [ 53.852588] softirqs last enabled at (8182): [] irq_exit_rcu+0x93/0xc0 [ 53.853277] softirqs last disabled at (8177): [] irq_exit_rcu+0x93/0xc0 [ 53.853978] ---[ end trace 0000000000000000 ]--- [ 53.860432] ------------[ cut here ]------------ [ 53.860952] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.862128] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.862994] Modules linked in: [ 53.863337] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.864173] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.864887] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.865348] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.866851] RSP: 0018:ffff88801a3cfc00 EFLAGS: 00010282 [ 53.867276] RAX: 0000000000000000 RBX: ffff88801453d440 RCX: 0000000000000000 [ 53.867909] RDX: ffff88800f659b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.868548] RBP: ffff88801453d454 R08: 0000000000000001 R09: 0000000000000000 [ 53.869211] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.869856] R13: ffffffff84e223a0 R14: ffff88801453d448 R15: ffffffff84da62e0 [ 53.870497] FS: 0000555555967400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.871145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.871693] CR2: 00007f831d0626f4 CR3: 0000000020906000 CR4: 0000000000350ee0 [ 53.872283] Call Trace: [ 53.872524] [ 53.872725] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.873253] ipv6_frags_init_net+0x206/0x3c0 [ 53.873666] ops_init+0xbb/0x6b0 [ 53.874009] setup_net+0x3d9/0x990 [ 53.874340] ? down_read_killable+0x1d7/0x4e0 [ 53.874719] ? __pfx_setup_net+0x10/0x10 [ 53.875092] ? copy_net_ns+0x17c/0x770 [ 53.875487] copy_net_ns+0x321/0x770 [ 53.875828] create_new_namespaces+0x3f6/0xb30 [ 53.876253] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.876752] ksys_unshare+0x44d/0x8e0 [ 53.877137] ? __pfx_ksys_unshare+0x10/0x10 [ 53.877553] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.878023] __x64_sys_unshare+0x31/0x40 [ 53.878407] do_syscall_64+0x3f/0x90 [ 53.878747] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.879210] RIP: 0033:0x7f1a052540d7 [ 53.879530] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.881181] RSP: 002b:00007ffe4b28de18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.881882] RAX: ffffffffffffffda RBX: 00007ffe4b28e458 RCX: 00007f1a052540d7 [ 53.882477] RDX: 00007f1a052be41f RSI: 00007ffe4b28ddb0 RDI: 0000000040000000 [ 53.883014] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4b28dbc0 [ 53.883578] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1a05366bf0 [ 53.884124] R13: 00007ffe4b28def0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.884708] [ 53.884962] irq event stamp: 10991 [ 53.885245] hardirqs last enabled at (11001): [] __up_console_sem+0x78/0x80 [ 53.885945] hardirqs last disabled at (11012): [] __up_console_sem+0x5d/0x80 [ 53.886684] softirqs last enabled at (10976): [] irq_exit_rcu+0x93/0xc0 [ 53.887357] softirqs last disabled at (10971): [] irq_exit_rcu+0x93/0xc0 [ 53.888048] ---[ end trace 0000000000000000 ]--- [ 53.893366] ------------[ cut here ]------------ [ 53.893769] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.894910] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.895498] Modules linked in: [ 53.895721] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.896356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.896947] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.897294] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.898494] RSP: 0018:ffff88801a3cfbf0 EFLAGS: 00010286 [ 53.898852] RAX: 0000000000000000 RBX: ffff888009338440 RCX: 0000000000000000 [ 53.899343] RDX: ffff88800f659b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.899812] RBP: ffff888009338454 R08: 0000000000000001 R09: 0000000000000000 [ 53.900277] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.900768] R13: ffffffff84e223a0 R14: ffff888009338448 R15: ffffffff84daf020 [ 53.901447] FS: 0000555555967400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.902079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.902562] CR2: 00007f831d0626f4 CR3: 0000000020906000 CR4: 0000000000350ee0 [ 53.903118] Call Trace: [ 53.903351] [ 53.903544] nf_ct_net_init+0x224/0x3d0 [ 53.903886] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.904259] ops_init+0xbb/0x6b0 [ 53.904569] setup_net+0x3d9/0x990 [ 53.904923] ? down_read_killable+0x1d7/0x4e0 [ 53.905288] ? __pfx_setup_net+0x10/0x10 [ 53.905644] ? copy_net_ns+0x17c/0x770 [ 53.905973] copy_net_ns+0x321/0x770 [ 53.906279] create_new_namespaces+0x3f6/0xb30 [ 53.906726] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.907173] ksys_unshare+0x44d/0x8e0 [ 53.907547] ? __pfx_ksys_unshare+0x10/0x10 [ 53.907940] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.908486] __x64_sys_unshare+0x31/0x40 [ 53.908871] do_syscall_64+0x3f/0x90 [ 53.909204] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.909706] RIP: 0033:0x7f1a052540d7 [ 53.910008] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.911642] RSP: 002b:00007ffe4b28de18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.912294] RAX: ffffffffffffffda RBX: 00007ffe4b28e458 RCX: 00007f1a052540d7 [ 53.913002] RDX: 00007f1a052be41f RSI: 00007ffe4b28ddb0 RDI: 0000000040000000 [ 53.913617] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4b28dbc0 [ 53.914218] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1a05366bf0 [ 53.914863] R13: 00007ffe4b28def0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.915502] [ 53.915714] irq event stamp: 11757 [ 53.916023] hardirqs last enabled at (11767): [] __up_console_sem+0x78/0x80 [ 53.916820] hardirqs last disabled at (11778): [] __up_console_sem+0x5d/0x80 [ 53.917557] softirqs last enabled at (11274): [] irq_exit_rcu+0x93/0xc0 [ 53.918251] softirqs last disabled at (11269): [] irq_exit_rcu+0x93/0xc0 [ 53.919141] ---[ end trace 0000000000000000 ]--- executing program [ 55.536904] Bluetooth: hci0: command 0x0409 tx timeout [ 57.584958] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.632398] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.680379] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:57:13 Registers: info registers vcpu 0 RAX=00000000000200af RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f575c498078 CR3=000000000e5f2000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 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 XMM00=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3131393238342e39322020205b3e3400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a3cf618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555967400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f831d0626f4 CR3=0000000020906000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 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 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000