Warning: Permanently added '[localhost]:21494' (ECDSA) to the list of known hosts. 2023/05/17 00:56:24 fuzzer started 2023/05/17 00:56:25 dialing manager at localhost:35573 2023/05/17 00:56:25 checking machine... 2023/05/17 00:56:25 checking revisions... syzkaller login: [ 40.222811] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:56:25 testing simple program... [ 40.301179] cgroup: Unknown subsys name 'net' [ 40.404577] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.105135] audit: type=1400 audit(1684284998.353:6): 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 [ 54.218645] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.220606] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.222613] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.226770] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.228194] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.229600] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.617117] ------------[ cut here ]------------ [ 54.617793] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.619751] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.620892] Modules linked in: [ 54.621318] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.626219] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.627445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.628097] 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 [ 54.630429] RSP: 0018:ffff88801fd37c00 EFLAGS: 00010282 [ 54.631083] RAX: 0000000000000000 RBX: ffff88800dcbd840 RCX: 0000000000000000 [ 54.632071] RDX: ffff888015901b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.633041] RBP: ffff88800dcbd854 R08: 0000000000000001 R09: 0000000000000000 [ 54.634017] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.634994] R13: ffffffff84e223a0 R14: ffff88800dcbd848 R15: ffffffff84d73340 [ 54.635991] FS: 0000555556bcd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.637066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.637892] CR2: 00007fd0a3b746f4 CR3: 00000000099c4000 CR4: 0000000000350ee0 [ 54.638871] Call Trace: [ 54.639197] [ 54.639669] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.640297] ipv4_frags_init_net+0x269/0x440 [ 54.640950] ops_init+0xbb/0x6b0 [ 54.641426] setup_net+0x3d9/0x990 [ 54.641871] ? down_read_killable+0x1d7/0x4e0 [ 54.642463] ? __pfx_setup_net+0x10/0x10 [ 54.642966] ? copy_net_ns+0x17c/0x770 [ 54.643498] copy_net_ns+0x321/0x770 [ 54.643986] create_new_namespaces+0x3f6/0xb30 [ 54.644601] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.645212] ksys_unshare+0x44d/0x8e0 [ 54.645730] ? __pfx_ksys_unshare+0x10/0x10 [ 54.646270] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.647011] __x64_sys_unshare+0x31/0x40 [ 54.647556] do_syscall_64+0x3f/0x90 [ 54.648040] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.648699] RIP: 0033:0x7f9457ec30d7 [ 54.649158] 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 [ 54.651288] RSP: 002b:00007ffc9f939328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.652527] RAX: ffffffffffffffda RBX: 00007ffc9f939968 RCX: 00007f9457ec30d7 [ 54.653666] RDX: 00007f9457f2d41f RSI: 00007ffc9f9392c0 RDI: 0000000040000000 [ 54.654876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9f9390d0 [ 54.656088] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9457fd5bf0 [ 54.657286] R13: 00007ffc9f939400 R14: 0000000000000000 R15: 00000000000000f8 [ 54.658541] [ 54.658914] irq event stamp: 9469 [ 54.659502] hardirqs last enabled at (9481): [] __up_console_sem+0x78/0x80 [ 54.660816] hardirqs last disabled at (9492): [] __up_console_sem+0x5d/0x80 [ 54.661951] softirqs last enabled at (9192): [] irq_exit_rcu+0x93/0xc0 [ 54.663052] softirqs last disabled at (9165): [] irq_exit_rcu+0x93/0xc0 [ 54.664165] ---[ end trace 0000000000000000 ]--- [ 54.670979] ------------[ cut here ]------------ [ 54.671642] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.673724] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.674859] Modules linked in: [ 54.675279] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.676493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.677556] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.678222] 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 [ 54.680536] RSP: 0018:ffff88801fd37c00 EFLAGS: 00010282 [ 54.681218] RAX: 0000000000000000 RBX: ffff88801673d640 RCX: 0000000000000000 [ 54.682179] RDX: ffff888015901b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.683118] RBP: ffff88801673d654 R08: 0000000000000001 R09: 0000000000000000 [ 54.684071] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.685001] R13: ffffffff84e223a0 R14: ffff88801673d648 R15: ffffffff84da62e0 [ 54.685953] FS: 0000555556bcd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.687005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.687817] CR2: 00007fd0a3b746f4 CR3: 00000000099c4000 CR4: 0000000000350ee0 [ 54.688801] Call Trace: [ 54.689148] [ 54.689494] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.690155] ipv6_frags_init_net+0x206/0x3c0 [ 54.690786] ops_init+0xbb/0x6b0 [ 54.691246] setup_net+0x3d9/0x990 [ 54.691765] ? down_read_killable+0x1d7/0x4e0 [ 54.692425] ? __pfx_setup_net+0x10/0x10 [ 54.692957] ? copy_net_ns+0x17c/0x770 [ 54.693525] copy_net_ns+0x321/0x770 [ 54.694034] create_new_namespaces+0x3f6/0xb30 [ 54.694672] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.695312] ksys_unshare+0x44d/0x8e0 [ 54.695881] ? __pfx_ksys_unshare+0x10/0x10 [ 54.696461] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.697216] __x64_sys_unshare+0x31/0x40 [ 54.697805] do_syscall_64+0x3f/0x90 [ 54.698304] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.699019] RIP: 0033:0x7f9457ec30d7 [ 54.699542] 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 [ 54.701849] RSP: 002b:00007ffc9f939328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.702840] RAX: ffffffffffffffda RBX: 00007ffc9f939968 RCX: 00007f9457ec30d7 [ 54.703778] RDX: 00007f9457f2d41f RSI: 00007ffc9f9392c0 RDI: 0000000040000000 [ 54.704744] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9f9390d0 [ 54.705671] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9457fd5bf0 [ 54.706625] R13: 00007ffc9f939400 R14: 0000000000000000 R15: 00000000000000f8 [ 54.707612] [ 54.707939] irq event stamp: 11465 [ 54.708428] hardirqs last enabled at (11477): [] __up_console_sem+0x78/0x80 [ 54.709558] hardirqs last disabled at (11488): [] __up_console_sem+0x5d/0x80 [ 54.710653] softirqs last enabled at (10960): [] irq_exit_rcu+0x93/0xc0 [ 54.711754] softirqs last disabled at (10895): [] irq_exit_rcu+0x93/0xc0 [ 54.712889] ---[ end trace 0000000000000000 ]--- [ 54.714880] ------------[ cut here ]------------ [ 54.715515] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.717556] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.718667] Modules linked in: [ 54.719099] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.720353] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.721431] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.722102] 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 [ 54.724403] RSP: 0018:ffff88801fd37bf0 EFLAGS: 00010286 [ 54.725083] RAX: 0000000000000000 RBX: ffff88801673c240 RCX: 0000000000000000 [ 54.726009] RDX: ffff888015901b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.726955] RBP: ffff88801673c254 R08: 0000000000000001 R09: 0000000000000000 [ 54.727931] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.728877] R13: ffffffff84e223a0 R14: ffff88801673c248 R15: ffffffff84daf020 [ 54.729824] FS: 0000555556bcd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.730908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.731708] CR2: 00007fd0a3b746f4 CR3: 00000000099c4000 CR4: 0000000000350ee0 [ 54.732677] Call Trace: [ 54.733014] [ 54.733375] nf_ct_net_init+0x224/0x3d0 [ 54.733921] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.734563] ops_init+0xbb/0x6b0 [ 54.735042] setup_net+0x3d9/0x990 [ 54.735564] ? down_read_killable+0x1d7/0x4e0 [ 54.736169] ? __pfx_setup_net+0x10/0x10 [ 54.736753] ? copy_net_ns+0x17c/0x770 [ 54.737303] copy_net_ns+0x321/0x770 [ 54.737861] create_new_namespaces+0x3f6/0xb30 [ 54.738498] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.739155] ksys_unshare+0x44d/0x8e0 [ 54.739713] ? __pfx_ksys_unshare+0x10/0x10 [ 54.740305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.741098] __x64_sys_unshare+0x31/0x40 [ 54.741682] do_syscall_64+0x3f/0x90 [ 54.742179] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.742893] RIP: 0033:0x7f9457ec30d7 [ 54.743418] 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 [ 54.745712] RSP: 002b:00007ffc9f939328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.746718] RAX: ffffffffffffffda RBX: 00007ffc9f939968 RCX: 00007f9457ec30d7 [ 54.747654] RDX: 00007f9457f2d41f RSI: 00007ffc9f9392c0 RDI: 0000000040000000 [ 54.748600] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9f9390d0 [ 54.749545] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9457fd5bf0 [ 54.750490] R13: 00007ffc9f939400 R14: 0000000000000000 R15: 00000000000000f8 [ 54.751466] [ 54.751791] irq event stamp: 12217 [ 54.752246] hardirqs last enabled at (12227): [] __up_console_sem+0x78/0x80 [ 54.753381] hardirqs last disabled at (12238): [] __up_console_sem+0x5d/0x80 [ 54.754518] softirqs last enabled at (11876): [] irq_exit_rcu+0x93/0xc0 [ 54.755616] softirqs last disabled at (11871): [] irq_exit_rcu+0x93/0xc0 [ 54.756719] ---[ end trace 0000000000000000 ]--- executing program [ 56.299057] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.347498] Bluetooth: hci0: command 0x041b tx timeout [ 60.394445] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.442403] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:56:35 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=1ffff11001c8febd RCX=ffffffff812d86d3 RDX=fffffbfff0ba6943 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=0000000000000000 RSP=ffff88800e47f5c8 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000002 R13=0000000000000000 R14=ffffffff8560b640 R15=0000000000000000 RIP=ffffffff81810565 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fe3b6a2b900 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=00007fe3b5f52000 CR3=0000000016542000 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=5837fe9dc1c91f3200000000000ae618 XMM01=8ca0b852b1c7c8e100000000000ae7b8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0013ad65119292df000000000010ea40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3f2f7fbae42cbc9100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 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=ffff88801fd375f0 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 0000555556bcd400 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=00007fd0a3b746f4 CR3=00000000099c4000 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