Warning: Permanently added '[localhost]:26231' (ECDSA) to the list of known hosts. 2023/05/17 08:13:59 fuzzer started 2023/05/17 08:14:00 dialing manager at localhost:35573 2023/05/17 08:14:00 checking machine... 2023/05/17 08:14:00 checking revisions... syzkaller login: [ 40.420625] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:14:00 testing simple program... [ 40.491713] cgroup: Unknown subsys name 'net' [ 40.550523] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.917907] audit: type=1400 audit(1684311252.951:6): 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 [ 54.049479] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.053295] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.054533] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.058472] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.060153] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.062120] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.465562] ------------[ cut here ]------------ [ 54.466421] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.468389] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.469674] Modules linked in: [ 54.470235] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.475172] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.476359] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.477166] 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 [ 54.479423] RSP: 0018:ffff888019ccfc00 EFLAGS: 00010282 [ 54.480146] RAX: 0000000000000000 RBX: ffff88801642e840 RCX: 0000000000000000 [ 54.481097] RDX: ffff88800f968000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.482038] RBP: ffff88801642e854 R08: 0000000000000001 R09: 0000000000000000 [ 54.482896] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.483811] R13: ffffffff84e223a0 R14: ffff88801642e848 R15: ffffffff84d73340 [ 54.484718] FS: 00005555573af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.485730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.486493] CR2: 00007fca897096f4 CR3: 0000000016b16000 CR4: 0000000000350ee0 [ 54.487404] Call Trace: [ 54.487731] [ 54.488059] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.488667] ipv4_frags_init_net+0x269/0x440 [ 54.489257] ops_init+0xbb/0x6b0 [ 54.489711] setup_net+0x3d9/0x990 [ 54.490222] ? down_read_killable+0x1d7/0x4e0 [ 54.490792] ? __pfx_setup_net+0x10/0x10 [ 54.491344] ? copy_net_ns+0x17c/0x770 [ 54.491858] copy_net_ns+0x321/0x770 [ 54.492369] create_new_namespaces+0x3f6/0xb30 [ 54.493005] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.493626] ksys_unshare+0x44d/0x8e0 [ 54.494165] ? __pfx_ksys_unshare+0x10/0x10 [ 54.494725] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.495466] __x64_sys_unshare+0x31/0x40 [ 54.496011] do_syscall_64+0x3f/0x90 [ 54.496482] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.497150] RIP: 0033:0x7f449da6c0d7 [ 54.497612] 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 [ 54.499828] RSP: 002b:00007fff696f4cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.500806] RAX: ffffffffffffffda RBX: 00007fff696f5308 RCX: 00007f449da6c0d7 [ 54.501708] RDX: 00007f449dad641f RSI: 00007fff696f4c60 RDI: 0000000040000000 [ 54.502620] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff696f4a70 [ 54.503520] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f449db7ebf0 [ 54.504400] R13: 00007fff696f4da0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.505307] [ 54.505606] irq event stamp: 9169 [ 54.506063] hardirqs last enabled at (9181): [] __up_console_sem+0x78/0x80 [ 54.507157] hardirqs last disabled at (9192): [] __up_console_sem+0x5d/0x80 [ 54.508224] softirqs last enabled at (8730): [] irq_exit_rcu+0x93/0xc0 [ 54.509254] softirqs last disabled at (8675): [] irq_exit_rcu+0x93/0xc0 [ 54.510310] ---[ end trace 0000000000000000 ]--- [ 54.515786] ------------[ cut here ]------------ [ 54.516402] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.518168] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.519233] Modules linked in: [ 54.519644] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.520813] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.521832] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.522514] 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 [ 54.524721] RSP: 0018:ffff888019ccfc00 EFLAGS: 00010282 [ 54.525405] RAX: 0000000000000000 RBX: ffff88800c6af640 RCX: 0000000000000000 [ 54.526308] RDX: ffff88800f968000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.527229] RBP: ffff88800c6af654 R08: 0000000000000001 R09: 0000000000000000 [ 54.528116] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.529018] R13: ffffffff84e223a0 R14: ffff88800c6af648 R15: ffffffff84da62e0 [ 54.529908] FS: 00005555573af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.530911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.531664] CR2: 00007fca897096f4 CR3: 0000000016b16000 CR4: 0000000000350ee0 [ 54.532565] Call Trace: [ 54.532896] [ 54.533225] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.533845] ipv6_frags_init_net+0x206/0x3c0 [ 54.534446] ops_init+0xbb/0x6b0 [ 54.534907] setup_net+0x3d9/0x990 [ 54.535402] ? down_read_killable+0x1d7/0x4e0 [ 54.536000] ? __pfx_setup_net+0x10/0x10 [ 54.536511] ? copy_net_ns+0x17c/0x770 [ 54.537047] copy_net_ns+0x321/0x770 [ 54.537531] create_new_namespaces+0x3f6/0xb30 [ 54.538181] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.538812] ksys_unshare+0x44d/0x8e0 [ 54.539341] ? __pfx_ksys_unshare+0x10/0x10 [ 54.539889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.540627] __x64_sys_unshare+0x31/0x40 [ 54.541175] do_syscall_64+0x3f/0x90 [ 54.541657] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.542337] RIP: 0033:0x7f449da6c0d7 [ 54.542797] 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 [ 54.544981] RSP: 002b:00007fff696f4cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.545925] RAX: ffffffffffffffda RBX: 00007fff696f5308 RCX: 00007f449da6c0d7 [ 54.546826] RDX: 00007f449dad641f RSI: 00007fff696f4c60 RDI: 0000000040000000 [ 54.547726] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff696f4a70 [ 54.548627] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f449db7ebf0 [ 54.549548] R13: 00007fff696f4da0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.550488] [ 54.550788] irq event stamp: 11027 [ 54.551254] hardirqs last enabled at (11039): [] __up_console_sem+0x78/0x80 [ 54.552328] hardirqs last disabled at (11050): [] __up_console_sem+0x5d/0x80 [ 54.553414] softirqs last enabled at (10578): [] irq_exit_rcu+0x93/0xc0 [ 54.554465] softirqs last disabled at (10573): [] irq_exit_rcu+0x93/0xc0 [ 54.555533] ---[ end trace 0000000000000000 ]--- [ 54.556855] ------------[ cut here ]------------ [ 54.557484] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.559466] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.560544] Modules linked in: [ 54.560996] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.562215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.563251] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.563884] 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 [ 54.566074] RSP: 0018:ffff888019ccfbf0 EFLAGS: 00010286 [ 54.566739] RAX: 0000000000000000 RBX: ffff88800dfe4240 RCX: 0000000000000000 [ 54.567635] RDX: ffff88800f968000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.568539] RBP: ffff88800dfe4254 R08: 0000000000000001 R09: 0000000000000000 [ 54.569436] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.570351] R13: ffffffff84e223a0 R14: ffff88800dfe4248 R15: ffffffff84daf020 [ 54.571239] FS: 00005555573af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.572224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.572961] CR2: 00007fca897096f4 CR3: 0000000016b16000 CR4: 0000000000350ee0 [ 54.573813] Call Trace: [ 54.574188] [ 54.574487] nf_ct_net_init+0x224/0x3d0 [ 54.575036] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.575605] ops_init+0xbb/0x6b0 [ 54.576081] setup_net+0x3d9/0x990 [ 54.576538] ? down_read_killable+0x1d7/0x4e0 [ 54.577150] ? __pfx_setup_net+0x10/0x10 [ 54.577654] ? copy_net_ns+0x17c/0x770 [ 54.578212] copy_net_ns+0x321/0x770 [ 54.578704] create_new_namespaces+0x3f6/0xb30 [ 54.579324] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.579980] ksys_unshare+0x44d/0x8e0 [ 54.580474] ? __pfx_ksys_unshare+0x10/0x10 [ 54.581056] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.581786] __x64_sys_unshare+0x31/0x40 [ 54.582349] do_syscall_64+0x3f/0x90 [ 54.582829] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.583497] RIP: 0033:0x7f449da6c0d7 [ 54.584011] 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 [ 54.586250] RSP: 002b:00007fff696f4cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.587222] RAX: ffffffffffffffda RBX: 00007fff696f5308 RCX: 00007f449da6c0d7 [ 54.588134] RDX: 00007f449dad641f RSI: 00007fff696f4c60 RDI: 0000000040000000 [ 54.589026] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff696f4a70 [ 54.589907] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f449db7ebf0 [ 54.590799] R13: 00007fff696f4da0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.591722] [ 54.592055] irq event stamp: 11779 [ 54.592499] hardirqs last enabled at (11789): [] __up_console_sem+0x78/0x80 [ 54.593563] hardirqs last disabled at (11800): [] __up_console_sem+0x5d/0x80 [ 54.594646] softirqs last enabled at (11674): [] irq_exit_rcu+0x93/0xc0 [ 54.595701] softirqs last disabled at (11669): [] irq_exit_rcu+0x93/0xc0 [ 54.596737] ---[ end trace 0000000000000000 ]--- executing program [ 56.136603] Bluetooth: hci0: command 0x0409 tx timeout [ 58.184110] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.233030] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.280019] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:14:11 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff844e836b RDX=fffffbfff0fe4f79 RSI=0000000000000004 RDI=ffffffff87f27bc0 RBP=ffffffff87f27bc0 RSP=ffff88806ce09b60 R8 =0000000000000000 R9 =fffffbfff0fe4f78 R10=ffffffff87f27bc3 R11=0000000000000001 R12=0000000000000003 R13=fffffbfff0fe4f78 R14=0000000000000001 R15=1ffff1100d9c136d RIP=ffffffff844e83e8 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 00007fad5fc7e900 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=00007f994e6f06f4 CR3=000000000e620000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=13c14bc83de89b7100000000000ae988 XMM05=2967588d158213a8000000000013aa20 XMM06=6098c19552daab490000000000108958 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019ccf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555573af400 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=00007fca897096f4 CR3=0000000016b16000 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