Warning: Permanently added '[localhost]:19361' (ECDSA) to the list of known hosts. 2023/05/17 00:44:28 fuzzer started 2023/05/17 00:44:28 dialing manager at localhost:35573 2023/05/17 00:44:28 checking machine... 2023/05/17 00:44:28 checking revisions... syzkaller login: [ 37.484748] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:44:28 testing simple program... [ 37.553790] cgroup: Unknown subsys name 'net' [ 37.617300] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.040648] audit: type=1400 audit(1684284281.293:6): 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 [ 51.209335] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.211479] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.213433] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.217987] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.219712] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.221043] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.595974] ------------[ cut here ]------------ [ 51.597181] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.599145] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.600383] Modules linked in: [ 51.600899] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.603274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.605819] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.607109] 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 [ 51.609174] RSP: 0018:ffff88801f59fc00 EFLAGS: 00010282 [ 51.609814] RAX: 0000000000000000 RBX: ffff88800ebd4840 RCX: 0000000000000000 [ 51.610646] RDX: ffff88800f988000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.611491] RBP: ffff88800ebd4854 R08: 0000000000000001 R09: 0000000000000000 [ 51.612285] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.613108] R13: ffffffff84e223a0 R14: ffff88800ebd4848 R15: ffffffff84d73340 [ 51.613928] FS: 0000555557521400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.614845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.615549] CR2: 00007fc8b06ad4a1 CR3: 0000000016770000 CR4: 0000000000350ee0 [ 51.616342] Call Trace: [ 51.616668] [ 51.616949] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.617546] ipv4_frags_init_net+0x269/0x440 [ 51.618129] ops_init+0xbb/0x6b0 [ 51.618592] setup_net+0x3d9/0x990 [ 51.619049] ? down_read_killable+0x1d7/0x4e0 [ 51.619635] ? __pfx_setup_net+0x10/0x10 [ 51.620144] ? copy_net_ns+0x17c/0x770 [ 51.620672] copy_net_ns+0x321/0x770 [ 51.621154] create_new_namespaces+0x3f6/0xb30 [ 51.621765] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.622375] ksys_unshare+0x44d/0x8e0 [ 51.622914] ? __pfx_ksys_unshare+0x10/0x10 [ 51.623489] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.624202] __x64_sys_unshare+0x31/0x40 [ 51.624750] do_syscall_64+0x3f/0x90 [ 51.625223] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.625891] RIP: 0033:0x7f3f66b680d7 [ 51.626349] 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 [ 51.628586] RSP: 002b:00007fff9cbfd498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.629552] RAX: ffffffffffffffda RBX: 00007fff9cbfdad8 RCX: 00007f3f66b680d7 [ 51.630474] RDX: 00007f3f66bd241f RSI: 00007fff9cbfd430 RDI: 0000000040000000 [ 51.631377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9cbfd240 [ 51.632282] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f66c7abf0 [ 51.633201] R13: 00007fff9cbfd570 R14: 0000000000000000 R15: 00000000000000f8 [ 51.634144] [ 51.634486] irq event stamp: 7911 [ 51.634928] hardirqs last enabled at (7921): [] __up_console_sem+0x78/0x80 [ 51.636020] hardirqs last disabled at (7932): [] __up_console_sem+0x5d/0x80 [ 51.637101] softirqs last enabled at (7848): [] irq_exit_rcu+0x93/0xc0 [ 51.638160] softirqs last disabled at (7843): [] irq_exit_rcu+0x93/0xc0 [ 51.639235] ---[ end trace 0000000000000000 ]--- [ 51.644108] ------------[ cut here ]------------ [ 51.644836] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.646536] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.647635] Modules linked in: [ 51.648054] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.649236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.650271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.650980] 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 [ 51.653222] RSP: 0018:ffff88801f59fc00 EFLAGS: 00010282 [ 51.653924] RAX: 0000000000000000 RBX: ffff88800ec5d040 RCX: 0000000000000000 [ 51.654835] RDX: ffff88800f988000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.655765] RBP: ffff88800ec5d054 R08: 0000000000000001 R09: 0000000000000000 [ 51.656682] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.657602] R13: ffffffff84e223a0 R14: ffff88800ec5d048 R15: ffffffff84da62e0 [ 51.658517] FS: 0000555557521400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.659547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.660279] CR2: 00007fc8b06ad4a1 CR3: 0000000016770000 CR4: 0000000000350ee0 [ 51.661204] Call Trace: [ 51.661566] [ 51.661872] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.662522] ipv6_frags_init_net+0x206/0x3c0 [ 51.663119] ops_init+0xbb/0x6b0 [ 51.663604] setup_net+0x3d9/0x990 [ 51.664067] ? down_read_killable+0x1d7/0x4e0 [ 51.664675] ? __pfx_setup_net+0x10/0x10 [ 51.665198] ? copy_net_ns+0x17c/0x770 [ 51.665746] copy_net_ns+0x321/0x770 [ 51.666239] create_new_namespaces+0x3f6/0xb30 [ 51.666865] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.667539] ksys_unshare+0x44d/0x8e0 [ 51.668046] ? __pfx_ksys_unshare+0x10/0x10 [ 51.668639] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.669381] __x64_sys_unshare+0x31/0x40 [ 51.669940] do_syscall_64+0x3f/0x90 [ 51.670450] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.671128] RIP: 0033:0x7f3f66b680d7 [ 51.671633] 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 [ 51.673873] RSP: 002b:00007fff9cbfd498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.674854] RAX: ffffffffffffffda RBX: 00007fff9cbfdad8 RCX: 00007f3f66b680d7 [ 51.675778] RDX: 00007f3f66bd241f RSI: 00007fff9cbfd430 RDI: 0000000040000000 [ 51.676698] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9cbfd240 [ 51.677611] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f66c7abf0 [ 51.678526] R13: 00007fff9cbfd570 R14: 0000000000000000 R15: 00000000000000f8 [ 51.679468] [ 51.679773] irq event stamp: 9431 [ 51.680211] hardirqs last enabled at (9441): [] __up_console_sem+0x78/0x80 [ 51.681307] hardirqs last disabled at (9452): [] __up_console_sem+0x5d/0x80 [ 51.682393] softirqs last enabled at (8912): [] irq_exit_rcu+0x93/0xc0 [ 51.683484] softirqs last disabled at (8869): [] irq_exit_rcu+0x93/0xc0 [ 51.684538] ---[ end trace 0000000000000000 ]--- [ 51.685874] ------------[ cut here ]------------ [ 51.686505] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.688537] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.689646] Modules linked in: [ 51.690073] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.691288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.692355] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.693056] 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 [ 51.695355] RSP: 0018:ffff88801f59fbf0 EFLAGS: 00010286 [ 51.696066] RAX: 0000000000000000 RBX: ffff88800ec5ca40 RCX: 0000000000000000 [ 51.696991] RDX: ffff88800f988000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.697928] RBP: ffff88800ec5ca54 R08: 0000000000000001 R09: 0000000000000000 [ 51.698862] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.699820] R13: ffffffff84e223a0 R14: ffff88800ec5ca48 R15: ffffffff84daf020 [ 51.700734] FS: 0000555557521400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.701781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.702555] CR2: 00007fc8b06ad4a1 CR3: 0000000016770000 CR4: 0000000000350ee0 [ 51.703489] Call Trace: [ 51.703831] [ 51.704144] nf_ct_net_init+0x224/0x3d0 [ 51.704703] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.705298] ops_init+0xbb/0x6b0 [ 51.705789] setup_net+0x3d9/0x990 [ 51.706254] ? down_read_killable+0x1d7/0x4e0 [ 51.706872] ? __pfx_setup_net+0x10/0x10 [ 51.707454] ? copy_net_ns+0x17c/0x770 [ 51.707986] copy_net_ns+0x321/0x770 [ 51.708510] create_new_namespaces+0x3f6/0xb30 [ 51.709116] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.709782] ksys_unshare+0x44d/0x8e0 [ 51.710293] ? __pfx_ksys_unshare+0x10/0x10 [ 51.710904] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.711679] __x64_sys_unshare+0x31/0x40 [ 51.712214] do_syscall_64+0x3f/0x90 [ 51.712733] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.713387] RIP: 0033:0x7f3f66b680d7 [ 51.713897] 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 [ 51.716152] RSP: 002b:00007fff9cbfd498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.717117] RAX: ffffffffffffffda RBX: 00007fff9cbfdad8 RCX: 00007f3f66b680d7 [ 51.718020] RDX: 00007f3f66bd241f RSI: 00007fff9cbfd430 RDI: 0000000040000000 [ 51.718941] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9cbfd240 [ 51.719849] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f66c7abf0 [ 51.720752] R13: 00007fff9cbfd570 R14: 0000000000000000 R15: 00000000000000f8 [ 51.721683] [ 51.721987] irq event stamp: 10173 [ 51.722461] hardirqs last enabled at (10185): [] __up_console_sem+0x78/0x80 [ 51.723565] hardirqs last disabled at (10196): [] __up_console_sem+0x5d/0x80 [ 51.724656] softirqs last enabled at (9744): [] irq_exit_rcu+0x93/0xc0 [ 51.725711] softirqs last disabled at (9739): [] irq_exit_rcu+0x93/0xc0 [ 51.726773] ---[ end trace 0000000000000000 ]--- executing program [ 53.232077] Bluetooth: hci0: command 0x0409 tx timeout [ 55.279513] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.328491] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.375550] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:44:42 Registers: info registers vcpu 0 RAX=0000000000027d15 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=00000202 [-------] 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=00007f963ad45298 CR3=000000000ec6c000 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=675ca9fe7753e5be1e4ec076f865fee6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=82667c41f5d9467b000000000013c600 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4ac78403323b4ac300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f59f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555557521400 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=00007fc8b06ad4a1 CR3=0000000016770000 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