Warning: Permanently added '[localhost]:42459' (ECDSA) to the list of known hosts. 2023/05/16 21:06:31 fuzzer started 2023/05/16 21:06:31 dialing manager at localhost:35573 2023/05/16 21:06:31 checking machine... 2023/05/16 21:06:31 checking revisions... syzkaller login: [ 38.251561] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:06:32 testing simple program... [ 38.315844] cgroup: Unknown subsys name 'net' [ 38.414225] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.513669] audit: type=1400 audit(1684271204.318:6): 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 [ 51.595003] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.597655] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.598960] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.603864] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.606885] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.608169] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.043881] ------------[ cut here ]------------ [ 52.044694] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.046818] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.048151] Modules linked in: [ 52.048633] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.053565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.054689] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.055396] 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 [ 52.057844] RSP: 0018:ffff88801efc7c00 EFLAGS: 00010282 [ 52.058595] RAX: 0000000000000000 RBX: ffff888016071440 RCX: 0000000000000000 [ 52.059575] RDX: ffff88800d02b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.060563] RBP: ffff888016071454 R08: 0000000000000001 R09: 0000000000000000 [ 52.061540] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.062520] R13: ffffffff84e223a0 R14: ffff888016071448 R15: ffffffff84d73340 [ 52.063503] FS: 0000555556aae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.064605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.065378] CR2: 00007f788abce000 CR3: 0000000016886000 CR4: 0000000000350ee0 [ 52.066352] Call Trace: [ 52.066738] [ 52.067064] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.067800] ipv4_frags_init_net+0x269/0x440 [ 52.068445] ops_init+0xbb/0x6b0 [ 52.068933] setup_net+0x3d9/0x990 [ 52.069458] ? down_read_killable+0x1d7/0x4e0 [ 52.070080] ? __pfx_setup_net+0x10/0x10 [ 52.070667] ? copy_net_ns+0x17c/0x770 [ 52.071222] copy_net_ns+0x321/0x770 [ 52.071787] create_new_namespaces+0x3f6/0xb30 [ 52.072474] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.073149] ksys_unshare+0x44d/0x8e0 [ 52.073716] ? __pfx_ksys_unshare+0x10/0x10 [ 52.074327] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.075138] __x64_sys_unshare+0x31/0x40 [ 52.075747] do_syscall_64+0x3f/0x90 [ 52.076266] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.076995] RIP: 0033:0x7fceb29a50d7 [ 52.077542] 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 [ 52.080041] RSP: 002b:00007ffc2163a348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.081111] RAX: ffffffffffffffda RBX: 00007ffc2163a988 RCX: 00007fceb29a50d7 [ 52.082091] RDX: 00007fceb2a0f41f RSI: 00007ffc2163a2e0 RDI: 0000000040000000 [ 52.083069] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2163a0f0 [ 52.084066] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fceb2ab7bf0 [ 52.085041] R13: 00007ffc2163a420 R14: 0000000000000000 R15: 00000000000000f8 [ 52.086032] [ 52.086363] irq event stamp: 8127 [ 52.086857] hardirqs last enabled at (8139): [] __up_console_sem+0x78/0x80 [ 52.088036] hardirqs last disabled at (8150): [] __up_console_sem+0x5d/0x80 [ 52.089211] softirqs last enabled at (8032): [] irq_exit_rcu+0x93/0xc0 [ 52.090340] softirqs last disabled at (8025): [] irq_exit_rcu+0x93/0xc0 [ 52.091497] ---[ end trace 0000000000000000 ]--- [ 52.096959] ------------[ cut here ]------------ [ 52.097643] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.099467] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.100632] Modules linked in: [ 52.101078] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.102350] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.103507] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.104237] 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 [ 52.106703] RSP: 0018:ffff88801efc7c00 EFLAGS: 00010282 [ 52.107490] RAX: 0000000000000000 RBX: ffff88800e270440 RCX: 0000000000000000 [ 52.108496] RDX: ffff88800d02b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.109490] RBP: ffff88800e270454 R08: 0000000000000001 R09: 0000000000000000 [ 52.110502] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.111505] R13: ffffffff84e223a0 R14: ffff88800e270448 R15: ffffffff84da62e0 [ 52.112519] FS: 0000555556aae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.113650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.114489] CR2: 00007f788abce000 CR3: 0000000016886000 CR4: 0000000000350ee0 [ 52.115508] Call Trace: [ 52.115874] [ 52.116213] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.116941] ipv6_frags_init_net+0x206/0x3c0 [ 52.117599] ops_init+0xbb/0x6b0 [ 52.118098] setup_net+0x3d9/0x990 [ 52.118635] ? down_read_killable+0x1d7/0x4e0 [ 52.119275] ? __pfx_setup_net+0x10/0x10 [ 52.119884] ? copy_net_ns+0x17c/0x770 [ 52.120487] copy_net_ns+0x321/0x770 [ 52.121029] create_new_namespaces+0x3f6/0xb30 [ 52.121718] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.122441] ksys_unshare+0x44d/0x8e0 [ 52.122993] ? __pfx_ksys_unshare+0x10/0x10 [ 52.123661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.124493] __x64_sys_unshare+0x31/0x40 [ 52.125075] do_syscall_64+0x3f/0x90 [ 52.125638] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.126355] RIP: 0033:0x7fceb29a50d7 [ 52.126907] 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 [ 52.129372] RSP: 002b:00007ffc2163a348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.130478] RAX: ffffffffffffffda RBX: 00007ffc2163a988 RCX: 00007fceb29a50d7 [ 52.131497] RDX: 00007fceb2a0f41f RSI: 00007ffc2163a2e0 RDI: 0000000040000000 [ 52.132496] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2163a0f0 [ 52.133498] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fceb2ab7bf0 [ 52.134507] R13: 00007ffc2163a420 R14: 0000000000000000 R15: 00000000000000f8 [ 52.135566] [ 52.135903] irq event stamp: 9671 [ 52.136385] hardirqs last enabled at (9681): [] __up_console_sem+0x78/0x80 [ 52.137619] hardirqs last disabled at (9694): [] __up_console_sem+0x5d/0x80 [ 52.138815] softirqs last enabled at (9656): [] irq_exit_rcu+0x93/0xc0 [ 52.139987] softirqs last disabled at (9651): [] irq_exit_rcu+0x93/0xc0 [ 52.141152] ---[ end trace 0000000000000000 ]--- [ 52.142712] ------------[ cut here ]------------ [ 52.143368] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.145767] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.146952] Modules linked in: [ 52.147452] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.148755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.149906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.150678] 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 [ 52.153164] RSP: 0018:ffff88801efc7bf0 EFLAGS: 00010286 [ 52.153933] RAX: 0000000000000000 RBX: ffff88800d5ce640 RCX: 0000000000000000 [ 52.154942] RDX: ffff88800d02b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.155975] RBP: ffff88800d5ce654 R08: 0000000000000001 R09: 0000000000000000 [ 52.156977] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.157977] R13: ffffffff84e223a0 R14: ffff88800d5ce648 R15: ffffffff84daf020 [ 52.158986] FS: 0000555556aae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.160126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.160964] CR2: 00007f788abce000 CR3: 0000000016886000 CR4: 0000000000350ee0 [ 52.161967] Call Trace: [ 52.162340] [ 52.162707] nf_ct_net_init+0x224/0x3d0 [ 52.163289] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.163982] ops_init+0xbb/0x6b0 [ 52.164518] setup_net+0x3d9/0x990 [ 52.165026] ? down_read_killable+0x1d7/0x4e0 [ 52.165694] ? __pfx_setup_net+0x10/0x10 [ 52.166268] ? copy_net_ns+0x17c/0x770 [ 52.166863] copy_net_ns+0x321/0x770 [ 52.167446] create_new_namespaces+0x3f6/0xb30 [ 52.168108] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.168831] ksys_unshare+0x44d/0x8e0 [ 52.169384] ? __pfx_ksys_unshare+0x10/0x10 [ 52.170033] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.170867] __x64_sys_unshare+0x31/0x40 [ 52.171492] do_syscall_64+0x3f/0x90 [ 52.172026] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.172775] RIP: 0033:0x7fceb29a50d7 [ 52.173298] 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 [ 52.175783] RSP: 002b:00007ffc2163a348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.176856] RAX: ffffffffffffffda RBX: 00007ffc2163a988 RCX: 00007fceb29a50d7 [ 52.177860] RDX: 00007fceb2a0f41f RSI: 00007ffc2163a2e0 RDI: 0000000040000000 [ 52.178858] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2163a0f0 [ 52.179876] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fceb2ab7bf0 [ 52.180875] R13: 00007ffc2163a420 R14: 0000000000000000 R15: 00000000000000f8 [ 52.181907] [ 52.182245] irq event stamp: 10537 [ 52.182764] hardirqs last enabled at (10549): [] __up_console_sem+0x78/0x80 [ 52.183972] hardirqs last disabled at (10560): [] __up_console_sem+0x5d/0x80 [ 52.185183] softirqs last enabled at (10094): [] irq_exit_rcu+0x93/0xc0 [ 52.186359] softirqs last disabled at (10085): [] irq_exit_rcu+0x93/0xc0 [ 52.187577] ---[ end trace 0000000000000000 ]--- executing program [ 53.679005] Bluetooth: hci0: command 0x0409 tx timeout [ 55.726490] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.774512] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.822467] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:06:44 Registers: info registers vcpu 0 RAX=0000000000025cd7 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=00007f788ab09070 CR3=000000000e5c0000 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=e0d7a8753febcba87f4cfa49eb8eb256 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d550f43cdcda4b84000000000013c770 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cdb8a5a341c339d900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801efc7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556aae400 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=00007f788abce000 CR3=0000000016886000 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