Warning: Permanently added '[localhost]:31369' (ECDSA) to the list of known hosts. 2023/05/16 12:39:41 fuzzer started 2023/05/16 12:39:41 dialing manager at localhost:35573 2023/05/16 12:39:42 checking machine... 2023/05/16 12:39:42 checking revisions... syzkaller login: [ 52.184614] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:39:42 testing simple program... [ 52.265603] cgroup: Unknown subsys name 'net' [ 52.356372] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.701818] audit: type=1400 audit(1684240794.696:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.869291] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.871407] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.873068] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.876454] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.878194] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.879320] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.276886] ------------[ cut here ]------------ [ 66.277796] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.279937] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.281129] Modules linked in: [ 66.281672] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.283960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.286517] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.288030] 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 [ 66.290210] RSP: 0018:ffff8880090afc00 EFLAGS: 00010282 [ 66.290892] RAX: 0000000000000000 RBX: ffff88800e26e040 RCX: 0000000000000000 [ 66.291795] RDX: ffff88800ffc3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.292673] RBP: ffff88800e26e054 R08: 0000000000000001 R09: 0000000000000000 [ 66.293544] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.294394] R13: ffffffff84e223a0 R14: ffff88800e26e048 R15: ffffffff84d73340 [ 66.295262] FS: 000055555616b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.296237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.296930] CR2: 00007ff7221df6f4 CR3: 0000000015be2000 CR4: 0000000000350ee0 [ 66.297750] Call Trace: [ 66.298058] [ 66.298338] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.298943] ipv4_frags_init_net+0x269/0x440 [ 66.299516] ops_init+0xbb/0x6b0 [ 66.299936] setup_net+0x3d9/0x990 [ 66.300364] ? down_read_killable+0x1d7/0x4e0 [ 66.300921] ? __pfx_setup_net+0x10/0x10 [ 66.301392] ? copy_net_ns+0x17c/0x770 [ 66.301891] copy_net_ns+0x321/0x770 [ 66.302341] create_new_namespaces+0x3f6/0xb30 [ 66.302918] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.303527] ksys_unshare+0x44d/0x8e0 [ 66.303985] ? __pfx_ksys_unshare+0x10/0x10 [ 66.304528] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.305192] __x64_sys_unshare+0x31/0x40 [ 66.305714] do_syscall_64+0x3f/0x90 [ 66.306154] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.306786] RIP: 0033:0x7f475819f0d7 [ 66.307219] 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 [ 66.309261] RSP: 002b:00007ffe44760b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.310151] RAX: ffffffffffffffda RBX: 00007ffe447611a8 RCX: 00007f475819f0d7 [ 66.310976] RDX: 00007f475820941f RSI: 00007ffe44760b00 RDI: 0000000040000000 [ 66.311825] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe44760910 [ 66.312649] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47582b1bf0 [ 66.313455] R13: 00007ffe44760c40 R14: 0000000000000000 R15: 00000000000000f8 [ 66.314311] [ 66.314622] irq event stamp: 9459 [ 66.315026] hardirqs last enabled at (9469): [] __up_console_sem+0x78/0x80 [ 66.316026] hardirqs last disabled at (9480): [] __up_console_sem+0x5d/0x80 [ 66.317009] softirqs last enabled at (9408): [] irq_exit_rcu+0x93/0xc0 [ 66.317970] softirqs last disabled at (9403): [] irq_exit_rcu+0x93/0xc0 [ 66.318928] ---[ end trace 0000000000000000 ]--- [ 66.324051] ------------[ cut here ]------------ [ 66.324660] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.326331] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.327349] Modules linked in: [ 66.327780] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.328921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.329896] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.330547] 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 [ 66.332722] RSP: 0018:ffff8880090afc00 EFLAGS: 00010282 [ 66.333364] RAX: 0000000000000000 RBX: ffff888013a13a40 RCX: 0000000000000000 [ 66.334241] RDX: ffff88800ffc3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.335116] RBP: ffff888013a13a54 R08: 0000000000000001 R09: 0000000000000000 [ 66.335992] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.336867] R13: ffffffff84e223a0 R14: ffff888013a13a48 R15: ffffffff84da62e0 [ 66.337754] FS: 000055555616b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.338733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.339433] CR2: 00007ff7221df6f4 CR3: 0000000015be2000 CR4: 0000000000350ee0 [ 66.340323] Call Trace: [ 66.340674] [ 66.340972] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.341610] ipv6_frags_init_net+0x206/0x3c0 [ 66.342157] ops_init+0xbb/0x6b0 [ 66.342626] setup_net+0x3d9/0x990 [ 66.343070] ? down_read_killable+0x1d7/0x4e0 [ 66.343663] ? __pfx_setup_net+0x10/0x10 [ 66.344159] ? copy_net_ns+0x17c/0x770 [ 66.344691] copy_net_ns+0x321/0x770 [ 66.345162] create_new_namespaces+0x3f6/0xb30 [ 66.345757] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.346366] ksys_unshare+0x44d/0x8e0 [ 66.346872] ? __pfx_ksys_unshare+0x10/0x10 [ 66.347410] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.348146] __x64_sys_unshare+0x31/0x40 [ 66.348682] do_syscall_64+0x3f/0x90 [ 66.349146] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.349800] RIP: 0033:0x7f475819f0d7 [ 66.350255] 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 [ 66.352409] RSP: 002b:00007ffe44760b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.353336] RAX: ffffffffffffffda RBX: 00007ffe447611a8 RCX: 00007f475819f0d7 [ 66.354500] RDX: 00007f475820941f RSI: 00007ffe44760b00 RDI: 0000000040000000 [ 66.355349] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe44760910 [ 66.356245] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47582b1bf0 [ 66.357105] R13: 00007ffe44760c40 R14: 0000000000000000 R15: 00000000000000f8 [ 66.357996] [ 66.358288] irq event stamp: 11193 [ 66.358735] hardirqs last enabled at (11205): [] __up_console_sem+0x78/0x80 [ 66.359797] hardirqs last disabled at (11216): [] __up_console_sem+0x5d/0x80 [ 66.360838] softirqs last enabled at (11154): [] irq_exit_rcu+0x93/0xc0 [ 66.361859] softirqs last disabled at (11143): [] irq_exit_rcu+0x93/0xc0 [ 66.362880] ---[ end trace 0000000000000000 ]--- [ 66.364198] ------------[ cut here ]------------ [ 66.364852] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.366761] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.367799] Modules linked in: [ 66.368200] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.369334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.370319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.370973] 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 [ 66.373120] RSP: 0018:ffff8880090afbf0 EFLAGS: 00010286 [ 66.373783] RAX: 0000000000000000 RBX: ffff888013a12640 RCX: 0000000000000000 [ 66.374669] RDX: ffff88800ffc3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.375540] RBP: ffff888013a12654 R08: 0000000000000001 R09: 0000000000000000 [ 66.376382] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.377259] R13: ffffffff84e223a0 R14: ffff888013a12648 R15: ffffffff84daf020 [ 66.378139] FS: 000055555616b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.379118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.379854] CR2: 00007ff7221df6f4 CR3: 0000000015be2000 CR4: 0000000000350ee0 [ 66.380724] Call Trace: [ 66.381042] [ 66.381335] nf_ct_net_init+0x224/0x3d0 [ 66.381863] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.382427] ops_init+0xbb/0x6b0 [ 66.382890] setup_net+0x3d9/0x990 [ 66.383342] ? down_read_killable+0x1d7/0x4e0 [ 66.383930] ? __pfx_setup_net+0x10/0x10 [ 66.384431] ? copy_net_ns+0x17c/0x770 [ 66.384960] copy_net_ns+0x321/0x770 [ 66.385459] create_new_namespaces+0x3f6/0xb30 [ 66.386073] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.386707] ksys_unshare+0x44d/0x8e0 [ 66.387191] ? __pfx_ksys_unshare+0x10/0x10 [ 66.387761] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.388458] __x64_sys_unshare+0x31/0x40 [ 66.388997] do_syscall_64+0x3f/0x90 [ 66.389459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.390118] RIP: 0033:0x7f475819f0d7 [ 66.390596] 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 [ 66.392733] RSP: 002b:00007ffe44760b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.393665] RAX: ffffffffffffffda RBX: 00007ffe447611a8 RCX: 00007f475819f0d7 [ 66.394532] RDX: 00007f475820941f RSI: 00007ffe44760b00 RDI: 0000000040000000 [ 66.395375] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe44760910 [ 66.396326] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47582b1bf0 [ 66.397562] R13: 00007ffe44760c40 R14: 0000000000000000 R15: 00000000000000f8 [ 66.398829] [ 66.399258] irq event stamp: 11959 [ 66.399945] hardirqs last enabled at (11971): [] __up_console_sem+0x78/0x80 [ 66.401447] hardirqs last disabled at (11982): [] __up_console_sem+0x5d/0x80 [ 66.402907] softirqs last enabled at (11564): [] irq_exit_rcu+0x93/0xc0 [ 66.403998] softirqs last disabled at (11559): [] irq_exit_rcu+0x93/0xc0 [ 66.405451] ---[ end trace 0000000000000000 ]--- executing program [ 67.953940] Bluetooth: hci0: command 0x0409 tx timeout [ 70.001537] Bluetooth: hci0: command 0x041b tx timeout executing program [ 72.050551] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.097563] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:39:41 Registers: info registers vcpu 0 RAX=000000000002b4c1 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=00000202 [-------] 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=00007f9f21c1ba80 CR3=000000000e96c000 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=2036353a39333a32312036312079614d XMM01=5d3237363138322e36362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880090af5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555616b400 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=00007ff7221df6f4 CR3=0000000015be2000 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