Warning: Permanently added '[localhost]:36430' (ECDSA) to the list of known hosts. 2023/05/17 19:16:54 fuzzer started 2023/05/17 19:16:55 dialing manager at localhost:44319 2023/05/17 19:16:55 checking machine... 2023/05/17 19:16:55 checking revisions... syzkaller login: [ 36.529663] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:16:55 testing simple program... [ 36.602270] cgroup: Unknown subsys name 'net' [ 36.676105] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.824259] audit: type=1400 audit(1684351027.541:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.959990] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.961566] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.964600] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.968979] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.970474] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.973077] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.371504] ------------[ cut here ]------------ [ 50.372369] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.374351] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.375651] Modules linked in: [ 50.376171] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.381245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.382362] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.383044] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.385329] RSP: 0018:ffff88800c507c00 EFLAGS: 00010282 [ 50.386027] RAX: 0000000000000000 RBX: ffff888015b00c40 RCX: 0000000000000000 [ 50.386947] RDX: ffff888018049b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.387859] RBP: ffff888015b00c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.388812] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.389750] R13: ffffffff84e23fe0 R14: ffff888015b00c48 R15: ffffffff84d74dc0 [ 50.390656] FS: 0000555555f16400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.391682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.392421] CR2: 00007fca1d1746f4 CR3: 000000000d77a000 CR4: 0000000000350ef0 [ 50.393358] Call Trace: [ 50.393715] [ 50.394015] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.394672] ipv4_frags_init_net+0x269/0x440 [ 50.395255] ops_init+0xbb/0x6b0 [ 50.395750] setup_net+0x3d9/0x990 [ 50.396250] ? down_read_killable+0x1d7/0x4e0 [ 50.396886] ? __pfx_setup_net+0x10/0x10 [ 50.397419] ? copy_net_ns+0x17c/0x770 [ 50.397962] copy_net_ns+0x321/0x770 [ 50.398468] create_new_namespaces+0x3f6/0xb30 [ 50.399106] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.399766] ksys_unshare+0x44d/0x8e0 [ 50.400287] ? __pfx_ksys_unshare+0x10/0x10 [ 50.400888] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.401656] __x64_sys_unshare+0x31/0x40 [ 50.402194] do_syscall_64+0x3f/0x90 [ 50.402711] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.403375] RIP: 0033:0x7fb8341b90d7 [ 50.403882] 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 [ 50.406122] RSP: 002b:00007ffe0943e268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.407100] RAX: ffffffffffffffda RBX: 00007ffe0943e8a8 RCX: 00007fb8341b90d7 [ 50.408014] RDX: 00007fb83422341f RSI: 00007ffe0943e200 RDI: 0000000040000000 [ 50.408955] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0943e010 [ 50.409878] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb8342cbbf0 [ 50.410796] R13: 00007ffe0943e340 R14: 0000000000000000 R15: 00000000000000f8 [ 50.411745] [ 50.412048] irq event stamp: 8533 [ 50.412509] hardirqs last enabled at (8543): [] __up_console_sem+0x78/0x80 [ 50.413651] hardirqs last disabled at (8554): [] __up_console_sem+0x5d/0x80 [ 50.414753] softirqs last enabled at (8080): [] irq_exit_rcu+0x93/0xc0 [ 50.415802] softirqs last disabled at (8053): [] irq_exit_rcu+0x93/0xc0 [ 50.416872] ---[ end trace 0000000000000000 ]--- [ 50.422845] ------------[ cut here ]------------ [ 50.423451] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.425240] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.426356] Modules linked in: [ 50.426799] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.427987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.429070] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.429794] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.432021] RSP: 0018:ffff88800c507c00 EFLAGS: 00010282 [ 50.432774] RAX: 0000000000000000 RBX: ffff8880101fd040 RCX: 0000000000000000 [ 50.433710] RDX: ffff888018049b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.434582] RBP: ffff8880101fd054 R08: 0000000000000001 R09: 0000000000000000 [ 50.435493] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.436423] R13: ffffffff84e23fe0 R14: ffff8880101fd048 R15: ffffffff84da7d60 [ 50.437354] FS: 0000555555f16400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.438381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.439141] CR2: 00007fca1d1746f4 CR3: 000000000d77a000 CR4: 0000000000350ef0 [ 50.440078] Call Trace: [ 50.440429] [ 50.440786] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.441421] ipv6_frags_init_net+0x206/0x3c0 [ 50.442019] ops_init+0xbb/0x6b0 [ 50.442478] setup_net+0x3d9/0x990 [ 50.442973] ? down_read_killable+0x1d7/0x4e0 [ 50.443556] ? __pfx_setup_net+0x10/0x10 [ 50.444138] ? copy_net_ns+0x17c/0x770 [ 50.444714] copy_net_ns+0x321/0x770 [ 50.445216] create_new_namespaces+0x3f6/0xb30 [ 50.445847] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.446476] ksys_unshare+0x44d/0x8e0 [ 50.447003] ? __pfx_ksys_unshare+0x10/0x10 [ 50.447570] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.448370] __x64_sys_unshare+0x31/0x40 [ 50.448963] do_syscall_64+0x3f/0x90 [ 50.449474] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.450182] RIP: 0033:0x7fb8341b90d7 [ 50.450696] 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 [ 50.452928] RSP: 002b:00007ffe0943e268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.453909] RAX: ffffffffffffffda RBX: 00007ffe0943e8a8 RCX: 00007fb8341b90d7 [ 50.454846] RDX: 00007fb83422341f RSI: 00007ffe0943e200 RDI: 0000000040000000 [ 50.455759] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0943e010 [ 50.456693] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb8342cbbf0 [ 50.457581] R13: 00007ffe0943e340 R14: 0000000000000000 R15: 00000000000000f8 [ 50.458518] [ 50.458864] irq event stamp: 10319 [ 50.459314] hardirqs last enabled at (10329): [] __up_console_sem+0x78/0x80 [ 50.460423] hardirqs last disabled at (10340): [] __up_console_sem+0x5d/0x80 [ 50.461561] softirqs last enabled at (9824): [] irq_exit_rcu+0x93/0xc0 [ 50.462641] softirqs last disabled at (9819): [] irq_exit_rcu+0x93/0xc0 [ 50.463684] ---[ end trace 0000000000000000 ]--- [ 50.465092] ------------[ cut here ]------------ [ 50.465758] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.467837] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.469176] Modules linked in: [ 50.469599] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.470813] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.471839] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.472502] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.474727] RSP: 0018:ffff88800c507bf0 EFLAGS: 00010286 [ 50.475416] RAX: 0000000000000000 RBX: ffff88800fa64c40 RCX: 0000000000000000 [ 50.476330] RDX: ffff888018049b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.477272] RBP: ffff88800fa64c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.478184] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.479080] R13: ffffffff84e23fe0 R14: ffff88800fa64c48 R15: ffffffff84db0aa0 [ 50.479996] FS: 0000555555f16400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.481034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.481843] CR2: 00007fca1d1746f4 CR3: 000000000d77a000 CR4: 0000000000350ef0 [ 50.482767] Call Trace: [ 50.483109] [ 50.483407] nf_ct_net_init+0x224/0x3d0 [ 50.483969] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.484560] ops_init+0xbb/0x6b0 [ 50.485058] setup_net+0x3d9/0x990 [ 50.485552] ? down_read_killable+0x1d7/0x4e0 [ 50.486172] ? __pfx_setup_net+0x10/0x10 [ 50.486721] ? copy_net_ns+0x17c/0x770 [ 50.487243] copy_net_ns+0x321/0x770 [ 50.487766] create_new_namespaces+0x3f6/0xb30 [ 50.488370] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.489055] ksys_unshare+0x44d/0x8e0 [ 50.489576] ? __pfx_ksys_unshare+0x10/0x10 [ 50.490181] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.490927] __x64_sys_unshare+0x31/0x40 [ 50.491457] do_syscall_64+0x3f/0x90 [ 50.491966] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.492665] RIP: 0033:0x7fb8341b90d7 [ 50.493185] 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 [ 50.495400] RSP: 002b:00007ffe0943e268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.496381] RAX: ffffffffffffffda RBX: 00007ffe0943e8a8 RCX: 00007fb8341b90d7 [ 50.497340] RDX: 00007fb83422341f RSI: 00007ffe0943e200 RDI: 0000000040000000 [ 50.498257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0943e010 [ 50.499175] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb8342cbbf0 [ 50.500094] R13: 00007ffe0943e340 R14: 0000000000000000 R15: 00000000000000f8 [ 50.501057] [ 50.501392] irq event stamp: 11089 [ 50.501871] hardirqs last enabled at (11101): [] __up_console_sem+0x78/0x80 [ 50.502951] hardirqs last disabled at (11112): [] __up_console_sem+0x5d/0x80 [ 50.504038] softirqs last enabled at (10906): [] irq_exit_rcu+0x93/0xc0 [ 50.505131] softirqs last disabled at (10901): [] irq_exit_rcu+0x93/0xc0 [ 50.506232] ---[ end trace 0000000000000000 ]--- executing program [ 51.987292] Bluetooth: hci0: command 0x0409 tx timeout [ 54.035295] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.082829] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.130707] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:17:08 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800c5075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555f16400 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=00007fca1d1746f4 CR3=000000000d77a000 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=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 info registers vcpu 1 RAX=0000000000030923 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fb49f7622f0 CR3=00000000095b2000 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=2039303a37313a39312037312079614d XMM01=5d3137313637332e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000