Warning: Permanently added '[localhost]:40594' (ECDSA) to the list of known hosts. 2023/05/17 06:51:39 fuzzer started 2023/05/17 06:51:39 dialing manager at localhost:35573 2023/05/17 06:51:39 checking machine... 2023/05/17 06:51:39 checking revisions... syzkaller login: [ 37.510622] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:51:40 testing simple program... [ 37.566141] cgroup: Unknown subsys name 'net' [ 37.652144] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.935858] audit: type=1400 audit(1684306313.428:6): 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 [ 52.088414] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.089935] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.092730] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.095766] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.097688] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.099082] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.503401] ------------[ cut here ]------------ [ 52.504125] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.506183] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.507485] Modules linked in: [ 52.507904] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.513256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.514463] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.515129] 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 [ 52.517461] RSP: 0018:ffff888020197c00 EFLAGS: 00010282 [ 52.518116] RAX: 0000000000000000 RBX: ffff88800dd60440 RCX: 0000000000000000 [ 52.519034] RDX: ffff88800fd91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.519941] RBP: ffff88800dd60454 R08: 0000000000000001 R09: 0000000000000000 [ 52.520846] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.521734] R13: ffffffff84e223a0 R14: ffff88800dd60448 R15: ffffffff84d73340 [ 52.522650] FS: 0000555555671400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.523656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.524402] CR2: 00007f8c515316f4 CR3: 000000002018c000 CR4: 0000000000350ef0 [ 52.525296] Call Trace: [ 52.525630] [ 52.525933] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.526619] ipv4_frags_init_net+0x269/0x440 [ 52.527185] ops_init+0xbb/0x6b0 [ 52.527666] setup_net+0x3d9/0x990 [ 52.528124] ? down_read_killable+0x1d7/0x4e0 [ 52.528725] ? __pfx_setup_net+0x10/0x10 [ 52.529266] ? copy_net_ns+0x17c/0x770 [ 52.529772] copy_net_ns+0x321/0x770 [ 52.530290] create_new_namespaces+0x3f6/0xb30 [ 52.530890] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.531543] ksys_unshare+0x44d/0x8e0 [ 52.532037] ? __pfx_ksys_unshare+0x10/0x10 [ 52.532622] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.533372] __x64_sys_unshare+0x31/0x40 [ 52.533892] do_syscall_64+0x3f/0x90 [ 52.534405] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.535070] RIP: 0033:0x7f52087a90d7 [ 52.535575] 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 [ 52.537772] RSP: 002b:00007ffc620ae9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.538762] RAX: ffffffffffffffda RBX: 00007ffc620aeff8 RCX: 00007f52087a90d7 [ 52.539658] RDX: 00007f520881341f RSI: 00007ffc620ae950 RDI: 0000000040000000 [ 52.540564] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc620ae760 [ 52.541454] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f52088bbbf0 [ 52.542356] R13: 00007ffc620aea90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.543297] [ 52.543597] irq event stamp: 9073 [ 52.544018] hardirqs last enabled at (9083): [] __up_console_sem+0x78/0x80 [ 52.545069] hardirqs last disabled at (9094): [] __up_console_sem+0x5d/0x80 [ 52.546134] softirqs last enabled at (8646): [] irq_exit_rcu+0x93/0xc0 [ 52.547179] softirqs last disabled at (8591): [] irq_exit_rcu+0x93/0xc0 [ 52.548194] ---[ end trace 0000000000000000 ]--- [ 52.553337] ------------[ cut here ]------------ [ 52.553924] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.555738] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.556809] Modules linked in: [ 52.557251] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.558420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.559445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.560085] 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 [ 52.562264] RSP: 0018:ffff888020197c00 EFLAGS: 00010282 [ 52.562945] RAX: 0000000000000000 RBX: ffff888016048c40 RCX: 0000000000000000 [ 52.563840] RDX: ffff88800fd91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.564726] RBP: ffff888016048c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.565623] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.566528] R13: ffffffff84e223a0 R14: ffff888016048c48 R15: ffffffff84da62e0 [ 52.567418] FS: 0000555555671400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.568417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.569121] CR2: 00007f8c515316f4 CR3: 000000002018c000 CR4: 0000000000350ef0 [ 52.570027] Call Trace: [ 52.570386] [ 52.570711] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.571352] ipv6_frags_init_net+0x206/0x3c0 [ 52.571915] ops_init+0xbb/0x6b0 [ 52.572396] setup_net+0x3d9/0x990 [ 52.572848] ? down_read_killable+0x1d7/0x4e0 [ 52.573442] ? __pfx_setup_net+0x10/0x10 [ 52.573958] ? copy_net_ns+0x17c/0x770 [ 52.574503] copy_net_ns+0x321/0x770 [ 52.574984] create_new_namespaces+0x3f6/0xb30 [ 52.575605] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.576250] ksys_unshare+0x44d/0x8e0 [ 52.576748] ? __pfx_ksys_unshare+0x10/0x10 [ 52.577324] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.578037] __x64_sys_unshare+0x31/0x40 [ 52.578594] do_syscall_64+0x3f/0x90 [ 52.579072] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.579745] RIP: 0033:0x7f52087a90d7 [ 52.580208] 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 [ 52.582385] RSP: 002b:00007ffc620ae9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.583363] RAX: ffffffffffffffda RBX: 00007ffc620aeff8 RCX: 00007f52087a90d7 [ 52.584248] RDX: 00007f520881341f RSI: 00007ffc620ae950 RDI: 0000000040000000 [ 52.585101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc620ae760 [ 52.585994] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f52088bbbf0 [ 52.586889] R13: 00007ffc620aea90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.587805] [ 52.588108] irq event stamp: 10807 [ 52.588576] hardirqs last enabled at (10819): [] __up_console_sem+0x78/0x80 [ 52.589652] hardirqs last disabled at (10830): [] __up_console_sem+0x5d/0x80 [ 52.590736] softirqs last enabled at (10434): [] irq_exit_rcu+0x93/0xc0 [ 52.591777] softirqs last disabled at (10427): [] irq_exit_rcu+0x93/0xc0 [ 52.592824] ---[ end trace 0000000000000000 ]--- [ 52.594146] ------------[ cut here ]------------ [ 52.594794] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.596756] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.597822] Modules linked in: [ 52.598277] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.599436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.600465] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.601104] 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 [ 52.603301] RSP: 0018:ffff888020197bf0 EFLAGS: 00010286 [ 52.603960] RAX: 0000000000000000 RBX: ffff888016049240 RCX: 0000000000000000 [ 52.604853] RDX: ffff88800fd91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.605735] RBP: ffff888016049254 R08: 0000000000000001 R09: 0000000000000000 [ 52.606647] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.607534] R13: ffffffff84e223a0 R14: ffff888016049248 R15: ffffffff84daf020 [ 52.608431] FS: 0000555555671400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.609435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.610143] CR2: 00007f8c515316f4 CR3: 000000002018c000 CR4: 0000000000350ef0 [ 52.611048] Call Trace: [ 52.611404] [ 52.611704] nf_ct_net_init+0x224/0x3d0 [ 52.612249] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.612831] ops_init+0xbb/0x6b0 [ 52.613306] setup_net+0x3d9/0x990 [ 52.613765] ? down_read_killable+0x1d7/0x4e0 [ 52.614364] ? __pfx_setup_net+0x10/0x10 [ 52.614896] ? copy_net_ns+0x17c/0x770 [ 52.615429] copy_net_ns+0x321/0x770 [ 52.615915] create_new_namespaces+0x3f6/0xb30 [ 52.616527] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.617143] ksys_unshare+0x44d/0x8e0 [ 52.617669] ? __pfx_ksys_unshare+0x10/0x10 [ 52.618245] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.618979] __x64_sys_unshare+0x31/0x40 [ 52.619523] do_syscall_64+0x3f/0x90 [ 52.620005] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.620685] RIP: 0033:0x7f52087a90d7 [ 52.621149] 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 [ 52.623327] RSP: 002b:00007ffc620ae9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.624272] RAX: ffffffffffffffda RBX: 00007ffc620aeff8 RCX: 00007f52087a90d7 [ 52.625130] RDX: 00007f520881341f RSI: 00007ffc620ae950 RDI: 0000000040000000 [ 52.626017] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc620ae760 [ 52.626919] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f52088bbbf0 [ 52.627824] R13: 00007ffc620aea90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.628737] [ 52.629042] irq event stamp: 11591 [ 52.629522] hardirqs last enabled at (11613): [] __up_console_sem+0x78/0x80 [ 52.630599] hardirqs last disabled at (11624): [] __up_console_sem+0x5d/0x80 [ 52.631669] softirqs last enabled at (11608): [] irq_exit_rcu+0x93/0xc0 [ 52.632717] softirqs last disabled at (11599): [] irq_exit_rcu+0x93/0xc0 [ 52.633762] ---[ end trace 0000000000000000 ]--- [ 54.165745] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.215459] Bluetooth: hci0: command 0x041b tx timeout [ 58.261466] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.309336] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:51:54 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201975f0 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 0000555555671400 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=00007f8c515316f4 CR3=000000002018c000 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=0000000000036859 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f619f6b3610 CR3=000000000f064000 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=2bdc50867a6e2489774f8e3d062588c7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d0b56065f22c1de2000000000013b498 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c58d7b27b0d67deb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000