Warning: Permanently added '[localhost]:59887' (ECDSA) to the list of known hosts. 2023/05/17 21:13:41 fuzzer started 2023/05/17 21:13:41 dialing manager at localhost:44319 2023/05/17 21:13:41 checking machine... 2023/05/17 21:13:41 checking revisions... syzkaller login: [ 39.216064] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:13:42 testing simple program... [ 39.293665] cgroup: Unknown subsys name 'net' [ 39.370757] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.660729] audit: type=1400 audit(1684358035.454:6): 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 [ 53.812292] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.813996] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.822546] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.825555] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.827070] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.828201] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.186902] ------------[ cut here ]------------ [ 54.187598] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.189414] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.190478] Modules linked in: [ 54.190883] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.194256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.196573] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.197215] 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 [ 54.199483] RSP: 0018:ffff88801ecb7c00 EFLAGS: 00010282 [ 54.200135] RAX: 0000000000000000 RBX: ffff88800f325c40 RCX: 0000000000000000 [ 54.201103] RDX: ffff88800cfeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.202061] RBP: ffff88800f325c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.203046] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.204028] R13: ffffffff84e23fe0 R14: ffff88800f325c48 R15: ffffffff84d74dc0 [ 54.205011] FS: 0000555555c44400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.206082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.206904] CR2: 00007f74e21566f4 CR3: 000000000e81c000 CR4: 0000000000350ee0 [ 54.207900] Call Trace: [ 54.208224] [ 54.208665] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.209290] ipv4_frags_init_net+0x269/0x440 [ 54.210005] ops_init+0xbb/0x6b0 [ 54.210620] setup_net+0x3d9/0x990 [ 54.211072] ? down_read_killable+0x1d7/0x4e0 [ 54.211836] ? __pfx_setup_net+0x10/0x10 [ 54.212490] ? copy_net_ns+0x17c/0x770 [ 54.212996] copy_net_ns+0x321/0x770 [ 54.213512] create_new_namespaces+0x3f6/0xb30 [ 54.214094] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.214728] ksys_unshare+0x44d/0x8e0 [ 54.215232] ? __pfx_ksys_unshare+0x10/0x10 [ 54.215811] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.216546] __x64_sys_unshare+0x31/0x40 [ 54.217074] do_syscall_64+0x3f/0x90 [ 54.217587] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.218228] RIP: 0033:0x7fb9395780d7 [ 54.218717] 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 [ 54.220866] RSP: 002b:00007ffe26e57ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.221798] RAX: ffffffffffffffda RBX: 00007ffe26e58328 RCX: 00007fb9395780d7 [ 54.222668] RDX: 00007fb9395e241f RSI: 00007ffe26e57c80 RDI: 0000000040000000 [ 54.223553] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe26e57a90 [ 54.224426] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb93968abf0 [ 54.225273] R13: 00007ffe26e57dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.226173] [ 54.226496] irq event stamp: 9431 [ 54.226915] hardirqs last enabled at (9441): [] __up_console_sem+0x78/0x80 [ 54.227980] hardirqs last disabled at (9452): [] __up_console_sem+0x5d/0x80 [ 54.229098] softirqs last enabled at (9468): [] irq_exit_rcu+0x93/0xc0 [ 54.230335] softirqs last disabled at (9461): [] irq_exit_rcu+0x93/0xc0 [ 54.231392] ---[ end trace 0000000000000000 ]--- [ 54.236771] ------------[ cut here ]------------ [ 54.237669] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.239293] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.240374] Modules linked in: [ 54.240780] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.241928] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.242928] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.243602] 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 [ 54.245760] RSP: 0018:ffff88801ecb7c00 EFLAGS: 00010282 [ 54.246439] RAX: 0000000000000000 RBX: ffff88801368ec40 RCX: 0000000000000000 [ 54.247306] RDX: ffff88800cfeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.248178] RBP: ffff88801368ec54 R08: 0000000000000001 R09: 0000000000000000 [ 54.249048] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.249926] R13: ffffffff84e23fe0 R14: ffff88801368ec48 R15: ffffffff84da7d60 [ 54.250806] FS: 0000555555c44400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.251803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.252530] CR2: 00007f74e21566f4 CR3: 000000000e81c000 CR4: 0000000000350ee0 [ 54.253412] Call Trace: [ 54.253735] [ 54.254026] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.254671] ipv6_frags_init_net+0x206/0x3c0 [ 54.255250] ops_init+0xbb/0x6b0 [ 54.255720] setup_net+0x3d9/0x990 [ 54.256173] ? down_read_killable+0x1d7/0x4e0 [ 54.256760] ? __pfx_setup_net+0x10/0x10 [ 54.257273] ? copy_net_ns+0x17c/0x770 [ 54.257804] copy_net_ns+0x321/0x770 [ 54.258282] create_new_namespaces+0x3f6/0xb30 [ 54.258884] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.259530] ksys_unshare+0x44d/0x8e0 [ 54.260024] ? __pfx_ksys_unshare+0x10/0x10 [ 54.260611] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.261308] __x64_sys_unshare+0x31/0x40 [ 54.261843] do_syscall_64+0x3f/0x90 [ 54.262315] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.262974] RIP: 0033:0x7fb9395780d7 [ 54.263471] 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 [ 54.265600] RSP: 002b:00007ffe26e57ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.266543] RAX: ffffffffffffffda RBX: 00007ffe26e58328 RCX: 00007fb9395780d7 [ 54.267441] RDX: 00007fb9395e241f RSI: 00007ffe26e57c80 RDI: 0000000040000000 [ 54.268283] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe26e57a90 [ 54.269174] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb93968abf0 [ 54.270053] R13: 00007ffe26e57dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.270954] [ 54.271263] irq event stamp: 11143 [ 54.271726] hardirqs last enabled at (11155): [] __up_console_sem+0x78/0x80 [ 54.272774] hardirqs last disabled at (11166): [] __up_console_sem+0x5d/0x80 [ 54.273835] softirqs last enabled at (10658): [] irq_exit_rcu+0x93/0xc0 [ 54.274861] softirqs last disabled at (10653): [] irq_exit_rcu+0x93/0xc0 [ 54.275911] ---[ end trace 0000000000000000 ]--- [ 54.277301] ------------[ cut here ]------------ [ 54.277918] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.279785] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.280852] Modules linked in: [ 54.281263] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.282414] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.283416] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.284054] 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 [ 54.286192] RSP: 0018:ffff88801ecb7bf0 EFLAGS: 00010286 [ 54.286867] RAX: 0000000000000000 RBX: ffff88801368e640 RCX: 0000000000000000 [ 54.287763] RDX: ffff88800cfeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.288637] RBP: ffff88801368e654 R08: 0000000000000001 R09: 0000000000000000 [ 54.289514] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.290399] R13: ffffffff84e23fe0 R14: ffff88801368e648 R15: ffffffff84db0aa0 [ 54.291257] FS: 0000555555c44400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.292237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.292967] CR2: 00007f74e21566f4 CR3: 000000000e81c000 CR4: 0000000000350ee0 [ 54.293840] Call Trace: [ 54.294165] [ 54.294490] nf_ct_net_init+0x224/0x3d0 [ 54.295001] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.295635] ops_init+0xbb/0x6b0 [ 54.296077] setup_net+0x3d9/0x990 [ 54.296557] ? down_read_killable+0x1d7/0x4e0 [ 54.297124] ? __pfx_setup_net+0x10/0x10 [ 54.297658] ? copy_net_ns+0x17c/0x770 [ 54.298169] copy_net_ns+0x321/0x770 [ 54.298669] create_new_namespaces+0x3f6/0xb30 [ 54.299256] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.299894] ksys_unshare+0x44d/0x8e0 [ 54.300409] ? __pfx_ksys_unshare+0x10/0x10 [ 54.300946] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.301684] __x64_sys_unshare+0x31/0x40 [ 54.302196] do_syscall_64+0x3f/0x90 [ 54.302697] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.303338] RIP: 0033:0x7fb9395780d7 [ 54.303835] 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 [ 54.305974] RSP: 002b:00007ffe26e57ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.306917] RAX: ffffffffffffffda RBX: 00007ffe26e58328 RCX: 00007fb9395780d7 [ 54.307808] RDX: 00007fb9395e241f RSI: 00007ffe26e57c80 RDI: 0000000040000000 [ 54.308691] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe26e57a90 [ 54.309576] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb93968abf0 [ 54.310444] R13: 00007ffe26e57dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.311311] [ 54.311645] irq event stamp: 11881 [ 54.312070] hardirqs last enabled at (11891): [] __up_console_sem+0x78/0x80 [ 54.313136] hardirqs last disabled at (11902): [] __up_console_sem+0x5d/0x80 [ 54.314180] softirqs last enabled at (11772): [] irq_exit_rcu+0x93/0xc0 [ 54.315227] softirqs last disabled at (11767): [] irq_exit_rcu+0x93/0xc0 [ 54.316250] ---[ end trace 0000000000000000 ]--- [ 55.893049] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.940419] Bluetooth: hci0: command 0x041b tx timeout [ 59.988434] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.036437] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:13:54 Registers: info registers vcpu 0 RAX=0000000000033ebd RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f3656ed5760 CR3=0000000016064000 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=2036353a33313a31322037312079614d XMM01=5d3338383039312e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ecb7620 R8 =0000000000000001 R9 =ffffed1003d96eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 0000555555c44400 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=00007f74e21566f4 CR3=000000000e81c000 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