Warning: Permanently added '[localhost]:31135' (ECDSA) to the list of known hosts. 2023/05/17 08:30:22 fuzzer started 2023/05/17 08:30:22 dialing manager at localhost:35573 2023/05/17 08:30:22 checking machine... 2023/05/17 08:30:22 checking revisions... syzkaller login: [ 44.550937] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:30:22 testing simple program... [ 44.612527] cgroup: Unknown subsys name 'net' [ 44.673284] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.128164] audit: type=1400 audit(1684312235.143:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.254406] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.256738] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.259014] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.263090] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.264616] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.265996] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.581981] ------------[ cut here ]------------ [ 58.582432] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.583565] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.584342] Modules linked in: [ 58.584608] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.585792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.587264] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.588051] 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 [ 58.589861] RSP: 0018:ffff888019bafc00 EFLAGS: 00010282 [ 58.590334] RAX: 0000000000000000 RBX: ffff88800dde2040 RCX: 0000000000000000 [ 58.590954] RDX: ffff8880159b3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.591545] RBP: ffff88800dde2054 R08: 0000000000000001 R09: 0000000000000000 [ 58.592172] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.592793] R13: ffffffff84e223a0 R14: ffff88800dde2048 R15: ffffffff84d73340 [ 58.593397] FS: 0000555557065400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.594057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.594539] CR2: 00007fa7dc181260 CR3: 000000001f4a8000 CR4: 0000000000350ef0 [ 58.595134] Call Trace: [ 58.595356] [ 58.595571] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.596031] ipv4_frags_init_net+0x269/0x440 [ 58.596474] ops_init+0xbb/0x6b0 [ 58.596786] setup_net+0x3d9/0x990 [ 58.597131] ? down_read_killable+0x1d7/0x4e0 [ 58.597534] ? __pfx_setup_net+0x10/0x10 [ 58.597923] ? copy_net_ns+0x17c/0x770 [ 58.598268] copy_net_ns+0x321/0x770 [ 58.598611] create_new_namespaces+0x3f6/0xb30 [ 58.599053] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.599501] ksys_unshare+0x44d/0x8e0 [ 58.599841] ? __pfx_ksys_unshare+0x10/0x10 [ 58.600250] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.600815] __x64_sys_unshare+0x31/0x40 [ 58.601196] do_syscall_64+0x3f/0x90 [ 58.601538] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.601985] RIP: 0033:0x7f83dfae00d7 [ 58.602309] 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 [ 58.603912] RSP: 002b:00007fff108c6518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.604569] RAX: ffffffffffffffda RBX: 00007fff108c6b58 RCX: 00007f83dfae00d7 [ 58.605185] RDX: 00007f83dfb4a41f RSI: 00007fff108c64b0 RDI: 0000000040000000 [ 58.605790] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff108c62c0 [ 58.606447] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f83dfbf2bf0 [ 58.607070] R13: 00007fff108c65f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.607735] [ 58.608005] irq event stamp: 7817 [ 58.608357] hardirqs last enabled at (7827): [] __up_console_sem+0x78/0x80 [ 58.609105] hardirqs last disabled at (7838): [] __up_console_sem+0x5d/0x80 [ 58.609824] softirqs last enabled at (7026): [] irq_exit_rcu+0x93/0xc0 [ 58.610531] softirqs last disabled at (7021): [] irq_exit_rcu+0x93/0xc0 [ 58.611241] ---[ end trace 0000000000000000 ]--- [ 58.615529] ------------[ cut here ]------------ [ 58.616011] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.617194] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.617948] Modules linked in: [ 58.618236] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.619085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.619768] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.620261] 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 [ 58.621752] RSP: 0018:ffff888019bafc00 EFLAGS: 00010282 [ 58.622231] RAX: 0000000000000000 RBX: ffff888008d5a240 RCX: 0000000000000000 [ 58.622828] RDX: ffff8880159b3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.623456] RBP: ffff888008d5a254 R08: 0000000000000001 R09: 0000000000000000 [ 58.624056] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.624661] R13: ffffffff84e223a0 R14: ffff888008d5a248 R15: ffffffff84da62e0 [ 58.625292] FS: 0000555557065400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.625967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.626464] CR2: 00007ff5a5b65f48 CR3: 000000001f4a8000 CR4: 0000000000350ee0 [ 58.627158] Call Trace: [ 58.627400] [ 58.627626] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.628155] ipv6_frags_init_net+0x206/0x3c0 [ 58.628605] ops_init+0xbb/0x6b0 [ 58.628937] setup_net+0x3d9/0x990 [ 58.629323] ? down_read_killable+0x1d7/0x4e0 [ 58.629709] ? __pfx_setup_net+0x10/0x10 [ 58.630093] ? copy_net_ns+0x17c/0x770 [ 58.630434] copy_net_ns+0x321/0x770 [ 58.630754] create_new_namespaces+0x3f6/0xb30 [ 58.631158] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.631594] ksys_unshare+0x44d/0x8e0 [ 58.631939] ? __pfx_ksys_unshare+0x10/0x10 [ 58.632318] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.632799] __x64_sys_unshare+0x31/0x40 [ 58.633206] do_syscall_64+0x3f/0x90 [ 58.633543] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.634017] RIP: 0033:0x7f83dfae00d7 [ 58.634334] 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 [ 58.635878] RSP: 002b:00007fff108c6518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.636524] RAX: ffffffffffffffda RBX: 00007fff108c6b58 RCX: 00007f83dfae00d7 [ 58.637173] RDX: 00007f83dfb4a41f RSI: 00007fff108c64b0 RDI: 0000000040000000 [ 58.637720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff108c62c0 [ 58.638354] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f83dfbf2bf0 [ 58.638978] R13: 00007fff108c65f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.639549] [ 58.639731] irq event stamp: 9521 [ 58.640032] hardirqs last enabled at (9533): [] __up_console_sem+0x78/0x80 [ 58.640776] hardirqs last disabled at (9542): [] __up_console_sem+0x5d/0x80 [ 58.641528] softirqs last enabled at (9496): [] irq_exit_rcu+0x93/0xc0 [ 58.642260] softirqs last disabled at (9491): [] irq_exit_rcu+0x93/0xc0 [ 58.642941] ---[ end trace 0000000000000000 ]--- [ 58.644079] ------------[ cut here ]------------ [ 58.644523] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.646672] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.647513] Modules linked in: [ 58.647809] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.648813] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.649634] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.650245] 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 [ 58.651855] RSP: 0018:ffff888019bafbf0 EFLAGS: 00010286 [ 58.652424] RAX: 0000000000000000 RBX: ffff88800eccfa40 RCX: 0000000000000000 [ 58.653175] RDX: ffff8880159b3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.653754] RBP: ffff88800eccfa54 R08: 0000000000000001 R09: 0000000000000000 [ 58.654493] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.655234] R13: ffffffff84e223a0 R14: ffff88800eccfa48 R15: ffffffff84daf020 [ 58.655832] FS: 0000555557065400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.656653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.657278] CR2: 00007ff5a5b65f48 CR3: 000000001f4a8000 CR4: 0000000000350ee0 [ 58.657834] Call Trace: [ 58.658221] [ 58.658425] nf_ct_net_init+0x224/0x3d0 [ 58.658794] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.659340] ops_init+0xbb/0x6b0 [ 58.659661] setup_net+0x3d9/0x990 [ 58.660053] ? down_read_killable+0x1d7/0x4e0 [ 58.660444] ? __pfx_setup_net+0x10/0x10 [ 58.660776] ? copy_net_ns+0x17c/0x770 [ 58.661252] copy_net_ns+0x321/0x770 [ 58.661585] create_new_namespaces+0x3f6/0xb30 [ 58.662162] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.662591] ksys_unshare+0x44d/0x8e0 [ 58.663105] ? __pfx_ksys_unshare+0x10/0x10 [ 58.663491] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.664169] __x64_sys_unshare+0x31/0x40 [ 58.664562] do_syscall_64+0x3f/0x90 [ 58.665040] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.665491] RIP: 0033:0x7f83dfae00d7 [ 58.665810] 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 [ 58.667539] RSP: 002b:00007fff108c6518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.668413] RAX: ffffffffffffffda RBX: 00007fff108c6b58 RCX: 00007f83dfae00d7 [ 58.669146] RDX: 00007f83dfb4a41f RSI: 00007fff108c64b0 RDI: 0000000040000000 [ 58.669734] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff108c62c0 [ 58.670477] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f83dfbf2bf0 [ 58.671243] R13: 00007fff108c65f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.671850] [ 58.672195] irq event stamp: 12777 [ 58.672544] hardirqs last enabled at (12787): [] __up_console_sem+0x78/0x80 [ 58.673384] hardirqs last disabled at (12862): [] __up_console_sem+0x5d/0x80 [ 58.674266] softirqs last enabled at (12960): [] irq_exit_rcu+0x93/0xc0 [ 58.675054] softirqs last disabled at (12973): [] irq_exit_rcu+0x93/0xc0 [ 58.675736] ---[ end trace 0000000000000000 ]--- executing program [ 60.280741] Bluetooth: hci0: command 0x0409 tx timeout [ 62.328384] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.374010] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.422350] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:30:35 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019baf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555557065400 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=00007fa7dc181260 CR3=000000001f4a8000 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=0000000000000000 RBX=000000000000003c RCX=ffffffff8184eb7c RDX=ffff888016f051c0 RSI=0000000000000000 RDI=0000000000000005 RBP=ffff888016c3003c RSP=ffff88800da7f978 R8 =0000000000000005 R9 =0000000000000002 R10=0000000000000000 R11=205d343632373835 R12=ffff888016c30000 R13=0000000000000001 R14=0000000000000000 R15=ffff88800da7fa18 RIP=ffffffff814bf874 RFL=00000246 [---Z-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 00007f7d9b80a700 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=00007ff5a5a60fe0 CR3=000000000cd48000 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=2382358ffcbd4b972949576c6ce9127b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e0000000000110d18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a15cdda1f131258100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000