Warning: Permanently added '[localhost]:13893' (ECDSA) to the list of known hosts. 2023/05/17 03:15:05 fuzzer started 2023/05/17 03:15:06 dialing manager at localhost:35573 2023/05/17 03:15:06 checking machine... 2023/05/17 03:15:06 checking revisions... syzkaller login: [ 44.557135] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:15:06 testing simple program... [ 44.667758] cgroup: Unknown subsys name 'net' [ 44.764892] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.072602] audit: type=1400 audit(1684293319.925:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.198445] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.200403] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.202593] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.205923] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.208392] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.210057] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.614138] ------------[ cut here ]------------ [ 59.614867] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.616885] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.618015] Modules linked in: [ 59.618529] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.623346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.624452] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.625146] 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 [ 59.627481] RSP: 0018:ffff88801ecb7c00 EFLAGS: 00010282 [ 59.628199] RAX: 0000000000000000 RBX: ffff88800e435c40 RCX: 0000000000000000 [ 59.629146] RDX: ffff888006ab0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.630084] RBP: ffff88800e435c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.631039] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.632001] R13: ffffffff84e223a0 R14: ffff88800e435c48 R15: ffffffff84d73340 [ 59.632962] FS: 0000555556e1e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.634015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.634808] CR2: 00007fd4c36b66f4 CR3: 0000000019bae000 CR4: 0000000000350ee0 [ 59.635754] Call Trace: [ 59.636119] [ 59.636490] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.637141] ipv4_frags_init_net+0x269/0x440 [ 59.637765] ops_init+0xbb/0x6b0 [ 59.638274] setup_net+0x3d9/0x990 [ 59.638756] ? down_read_killable+0x1d7/0x4e0 [ 59.639391] ? __pfx_setup_net+0x10/0x10 [ 59.639928] ? copy_net_ns+0x17c/0x770 [ 59.640505] copy_net_ns+0x321/0x770 [ 59.641014] create_new_namespaces+0x3f6/0xb30 [ 59.641679] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.642366] ksys_unshare+0x44d/0x8e0 [ 59.642889] ? __pfx_ksys_unshare+0x10/0x10 [ 59.643497] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.644314] __x64_sys_unshare+0x31/0x40 [ 59.644868] do_syscall_64+0x3f/0x90 [ 59.645402] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.646080] RIP: 0033:0x7f016093e0d7 [ 59.646601] 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 [ 59.648898] RSP: 002b:00007ffc40ad0c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.649912] RAX: ffffffffffffffda RBX: 00007ffc40ad12a8 RCX: 00007f016093e0d7 [ 59.650846] RDX: 00007f01609a841f RSI: 00007ffc40ad0c00 RDI: 0000000040000000 [ 59.651787] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc40ad0a10 [ 59.652742] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0160a50bf0 [ 59.653710] R13: 00007ffc40ad0d40 R14: 0000000000000000 R15: 00000000000000f8 [ 59.654711] [ 59.655039] irq event stamp: 7705 [ 59.655536] hardirqs last enabled at (7717): [] __up_console_sem+0x78/0x80 [ 59.656707] hardirqs last disabled at (7728): [] __up_console_sem+0x5d/0x80 [ 59.657875] softirqs last enabled at (7226): [] irq_exit_rcu+0x93/0xc0 [ 59.658992] softirqs last disabled at (7221): [] irq_exit_rcu+0x93/0xc0 [ 59.660119] ---[ end trace 0000000000000000 ]--- [ 59.667791] ------------[ cut here ]------------ [ 59.668522] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.670606] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.671783] Modules linked in: [ 59.672295] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.673578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.674704] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.675448] 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 [ 59.677860] RSP: 0018:ffff88801ecb7c00 EFLAGS: 00010282 [ 59.678622] RAX: 0000000000000000 RBX: ffff8880099d6240 RCX: 0000000000000000 [ 59.679611] RDX: ffff888006ab0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.680612] RBP: ffff8880099d6254 R08: 0000000000000001 R09: 0000000000000000 [ 59.681575] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.682531] R13: ffffffff84e223a0 R14: ffff8880099d6248 R15: ffffffff84da62e0 [ 59.683481] FS: 0000555556e1e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.684580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.685377] CR2: 00007fd2d8262ee0 CR3: 0000000019bae000 CR4: 0000000000350ee0 [ 59.686338] Call Trace: [ 59.686681] [ 59.686996] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.687686] ipv6_frags_init_net+0x206/0x3c0 [ 59.688317] ops_init+0xbb/0x6b0 [ 59.688786] setup_net+0x3d9/0x990 [ 59.689301] ? down_read_killable+0x1d7/0x4e0 [ 59.689904] ? __pfx_setup_net+0x10/0x10 [ 59.690494] ? copy_net_ns+0x17c/0x770 [ 59.691032] copy_net_ns+0x321/0x770 [ 59.691577] create_new_namespaces+0x3f6/0xb30 [ 59.692210] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.692900] ksys_unshare+0x44d/0x8e0 [ 59.693458] ? __pfx_ksys_unshare+0x10/0x10 [ 59.694045] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.694845] __x64_sys_unshare+0x31/0x40 [ 59.695435] do_syscall_64+0x3f/0x90 [ 59.695939] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.696674] RIP: 0033:0x7f016093e0d7 [ 59.697166] 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 [ 59.699465] RSP: 002b:00007ffc40ad0c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.700497] RAX: ffffffffffffffda RBX: 00007ffc40ad12a8 RCX: 00007f016093e0d7 [ 59.701445] RDX: 00007f01609a841f RSI: 00007ffc40ad0c00 RDI: 0000000040000000 [ 59.702383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc40ad0a10 [ 59.703336] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0160a50bf0 [ 59.704306] R13: 00007ffc40ad0d40 R14: 0000000000000000 R15: 00000000000000f8 [ 59.705285] [ 59.705606] irq event stamp: 9799 [ 59.706057] hardirqs last enabled at (9809): [] __up_console_sem+0x78/0x80 [ 59.707195] hardirqs last disabled at (9820): [] __up_console_sem+0x5d/0x80 [ 59.708346] softirqs last enabled at (9662): [] irq_exit_rcu+0x93/0xc0 [ 59.709464] softirqs last disabled at (9657): [] irq_exit_rcu+0x93/0xc0 [ 59.710562] ---[ end trace 0000000000000000 ]--- [ 59.712033] ------------[ cut here ]------------ [ 59.712766] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.714906] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.716043] Modules linked in: [ 59.716524] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.717762] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.718841] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.719552] 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 [ 59.721857] RSP: 0018:ffff88801ecb7bf0 EFLAGS: 00010286 [ 59.722580] RAX: 0000000000000000 RBX: ffff8880099d7040 RCX: 0000000000000000 [ 59.723537] RDX: ffff888006ab0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.724513] RBP: ffff8880099d7054 R08: 0000000000000001 R09: 0000000000000000 [ 59.725466] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.726404] R13: ffffffff84e223a0 R14: ffff8880099d7048 R15: ffffffff84daf020 [ 59.727358] FS: 0000555556e1e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.728438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.729194] CR2: 00007fd2d8262ee0 CR3: 0000000019bae000 CR4: 0000000000350ee0 [ 59.730149] Call Trace: [ 59.730524] [ 59.730846] nf_ct_net_init+0x224/0x3d0 [ 59.731423] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.732032] ops_init+0xbb/0x6b0 [ 59.732837] setup_net+0x3d9/0x990 [ 59.733457] ? down_read_killable+0x1d7/0x4e0 [ 59.734159] ? __pfx_setup_net+0x10/0x10 [ 59.734829] ? copy_net_ns+0x17c/0x770 [ 59.735495] copy_net_ns+0x321/0x770 [ 59.736117] create_new_namespaces+0x3f6/0xb30 [ 59.736901] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.737699] ksys_unshare+0x44d/0x8e0 [ 59.738354] ? __pfx_ksys_unshare+0x10/0x10 [ 59.739041] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.739970] __x64_sys_unshare+0x31/0x40 [ 59.740658] do_syscall_64+0x3f/0x90 [ 59.741278] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.742067] RIP: 0033:0x7f016093e0d7 [ 59.742686] 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 [ 59.745397] RSP: 002b:00007ffc40ad0c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.746585] RAX: ffffffffffffffda RBX: 00007ffc40ad12a8 RCX: 00007f016093e0d7 [ 59.747691] RDX: 00007f01609a841f RSI: 00007ffc40ad0c00 RDI: 0000000040000000 [ 59.748828] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc40ad0a10 [ 59.749790] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0160a50bf0 [ 59.750700] R13: 00007ffc40ad0d40 R14: 0000000000000000 R15: 00000000000000f8 [ 59.751609] [ 59.751914] irq event stamp: 10655 [ 59.752399] hardirqs last enabled at (10667): [] __up_console_sem+0x78/0x80 [ 59.753487] hardirqs last disabled at (10678): [] __up_console_sem+0x5d/0x80 [ 59.754559] softirqs last enabled at (10132): [] irq_exit_rcu+0x93/0xc0 [ 59.755610] softirqs last disabled at (10111): [] irq_exit_rcu+0x93/0xc0 [ 59.756722] ---[ end trace 0000000000000000 ]--- [ 61.282965] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.330338] Bluetooth: hci0: command 0x041b tx timeout [ 65.378379] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.426349] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:15:21 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000003 RCX=ffffffff812cd9ff RDX=1ffffffff0ef2e26 RSI=0000000000000008 RDI=ffffffff87797130 RBP=ffffffff877bf6a0 RSP=ffff888016d173d0 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff888016c7c098 R13=ffff888016c7b680 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff812d164d RFL=00000082 [--S----] 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 00007fd2d8d5a900 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=00007fd2d825e328 CR3=000000001627a000 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=d8f928da5fab84ed0000000000111bc8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=14fca00635ca934d00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ecb75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556e1e400 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=00007fd4c36b66f4 CR3=0000000019bae000 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