Warning: Permanently added '[localhost]:48812' (ECDSA) to the list of known hosts. 2023/05/16 17:22:40 fuzzer started 2023/05/16 17:22:40 dialing manager at localhost:35573 2023/05/16 17:22:40 checking machine... 2023/05/16 17:22:40 checking revisions... syzkaller login: [ 47.735032] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:22:40 testing simple program... [ 47.800477] cgroup: Unknown subsys name 'net' [ 47.891775] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.125433] audit: type=1400 audit(1684257773.267:6): 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 [ 61.249400] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.251872] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.253690] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.256585] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.258734] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.260559] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.659721] ------------[ cut here ]------------ [ 61.660463] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.662475] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.663797] Modules linked in: [ 61.664394] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.669107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.670153] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.670810] 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 [ 61.672962] RSP: 0018:ffff88801a2cfc00 EFLAGS: 00010282 [ 61.673647] RAX: 0000000000000000 RBX: ffff88800c709040 RCX: 0000000000000000 [ 61.674659] RDX: ffff888019303680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.675660] RBP: ffff88800c709054 R08: 0000000000000001 R09: 0000000000000000 [ 61.676666] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.677679] R13: ffffffff84e223a0 R14: ffff88800c709048 R15: ffffffff84d73340 [ 61.678716] FS: 0000555555f29400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.679839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.680679] CR2: 00007f08c221f610 CR3: 000000001a2ba000 CR4: 0000000000350ef0 [ 61.681680] Call Trace: [ 61.682100] [ 61.682450] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.683165] ipv4_frags_init_net+0x269/0x440 [ 61.683789] ops_init+0xbb/0x6b0 [ 61.684319] setup_net+0x3d9/0x990 [ 61.684830] ? down_read_killable+0x1d7/0x4e0 [ 61.685524] ? __pfx_setup_net+0x10/0x10 [ 61.686132] ? copy_net_ns+0x17c/0x770 [ 61.686718] copy_net_ns+0x321/0x770 [ 61.687292] create_new_namespaces+0x3f6/0xb30 [ 61.687993] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.688693] ksys_unshare+0x44d/0x8e0 [ 61.689288] ? __pfx_ksys_unshare+0x10/0x10 [ 61.689934] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.690749] __x64_sys_unshare+0x31/0x40 [ 61.691379] do_syscall_64+0x3f/0x90 [ 61.691944] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.692665] RIP: 0033:0x7f900be040d7 [ 61.693225] 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 [ 61.695683] RSP: 002b:00007ffc6dab3fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.696757] RAX: ffffffffffffffda RBX: 00007ffc6dab4618 RCX: 00007f900be040d7 [ 61.697756] RDX: 00007f900be6e41f RSI: 00007ffc6dab3f70 RDI: 0000000040000000 [ 61.698779] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6dab3d80 [ 61.699779] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f900bf16bf0 [ 61.700775] R13: 00007ffc6dab40b0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.701803] [ 61.702167] irq event stamp: 9291 [ 61.702654] hardirqs last enabled at (9301): [] __up_console_sem+0x78/0x80 [ 61.703840] hardirqs last disabled at (9312): [] __up_console_sem+0x5d/0x80 [ 61.705031] softirqs last enabled at (9048): [] irq_exit_rcu+0x93/0xc0 [ 61.706192] softirqs last disabled at (9039): [] irq_exit_rcu+0x93/0xc0 [ 61.707366] ---[ end trace 0000000000000000 ]--- [ 61.712995] ------------[ cut here ]------------ [ 61.713663] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.715582] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.716790] Modules linked in: [ 61.717277] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.718585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.719734] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.720502] 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 [ 61.722971] RSP: 0018:ffff88801a2cfc00 EFLAGS: 00010282 [ 61.723703] RAX: 0000000000000000 RBX: ffff88800d6ce440 RCX: 0000000000000000 [ 61.724709] RDX: ffff888019303680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.725698] RBP: ffff88800d6ce454 R08: 0000000000000001 R09: 0000000000000000 [ 61.726708] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.727707] R13: ffffffff84e223a0 R14: ffff88800d6ce448 R15: ffffffff84da62e0 [ 61.728718] FS: 0000555555f29400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.729838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.730692] CR2: 00007f08c221f610 CR3: 000000001a2ba000 CR4: 0000000000350ef0 [ 61.731696] Call Trace: [ 61.732099] [ 61.732438] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.733157] ipv6_frags_init_net+0x206/0x3c0 [ 61.733785] ops_init+0xbb/0x6b0 [ 61.734318] setup_net+0x3d9/0x990 [ 61.734841] ? down_read_killable+0x1d7/0x4e0 [ 61.735506] ? __pfx_setup_net+0x10/0x10 [ 61.736098] ? copy_net_ns+0x17c/0x770 [ 61.736668] copy_net_ns+0x321/0x770 [ 61.737237] create_new_namespaces+0x3f6/0xb30 [ 61.737928] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.738644] ksys_unshare+0x44d/0x8e0 [ 61.739239] ? __pfx_ksys_unshare+0x10/0x10 [ 61.739851] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.740690] __x64_sys_unshare+0x31/0x40 [ 61.741305] do_syscall_64+0x3f/0x90 [ 61.741839] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.742617] RIP: 0033:0x7f900be040d7 [ 61.743175] 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 [ 61.745616] RSP: 002b:00007ffc6dab3fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.746702] RAX: ffffffffffffffda RBX: 00007ffc6dab4618 RCX: 00007f900be040d7 [ 61.747698] RDX: 00007f900be6e41f RSI: 00007ffc6dab3f70 RDI: 0000000040000000 [ 61.748708] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6dab3d80 [ 61.749711] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f900bf16bf0 [ 61.750729] R13: 00007ffc6dab40b0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.751753] [ 61.752126] irq event stamp: 11173 [ 61.752612] hardirqs last enabled at (11183): [] __up_console_sem+0x78/0x80 [ 61.753819] hardirqs last disabled at (11194): [] __up_console_sem+0x5d/0x80 [ 61.755033] softirqs last enabled at (10662): [] irq_exit_rcu+0x93/0xc0 [ 61.756211] softirqs last disabled at (10639): [] irq_exit_rcu+0x93/0xc0 [ 61.757383] ---[ end trace 0000000000000000 ]--- [ 61.758879] ------------[ cut here ]------------ [ 61.759583] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.761679] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.762893] Modules linked in: [ 61.763366] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.764671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.765811] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.766595] 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 [ 61.769040] RSP: 0018:ffff88801a2cfbf0 EFLAGS: 00010286 [ 61.769770] RAX: 0000000000000000 RBX: ffff88800d6cfe40 RCX: 0000000000000000 [ 61.770782] RDX: ffff888019303680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.771774] RBP: ffff88800d6cfe54 R08: 0000000000000001 R09: 0000000000000000 [ 61.772786] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.773788] R13: ffffffff84e223a0 R14: ffff88800d6cfe48 R15: ffffffff84daf020 [ 61.774804] FS: 0000555555f29400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.775931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.776735] CR2: 00007f08c221f610 CR3: 000000001a2ba000 CR4: 0000000000350ef0 [ 61.777741] Call Trace: [ 61.778142] [ 61.778503] nf_ct_net_init+0x224/0x3d0 [ 61.779116] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.779762] ops_init+0xbb/0x6b0 [ 61.780292] setup_net+0x3d9/0x990 [ 61.780811] ? down_read_killable+0x1d7/0x4e0 [ 61.781487] ? __pfx_setup_net+0x10/0x10 [ 61.782094] ? copy_net_ns+0x17c/0x770 [ 61.782674] copy_net_ns+0x321/0x770 [ 61.783253] create_new_namespaces+0x3f6/0xb30 [ 61.783943] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.784638] ksys_unshare+0x44d/0x8e0 [ 61.785231] ? __pfx_ksys_unshare+0x10/0x10 [ 61.785846] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.786692] __x64_sys_unshare+0x31/0x40 [ 61.787302] do_syscall_64+0x3f/0x90 [ 61.787822] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.788560] RIP: 0033:0x7f900be040d7 [ 61.789116] 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 [ 61.791497] RSP: 002b:00007ffc6dab3fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.792547] RAX: ffffffffffffffda RBX: 00007ffc6dab4618 RCX: 00007f900be040d7 [ 61.793520] RDX: 00007f900be6e41f RSI: 00007ffc6dab3f70 RDI: 0000000040000000 [ 61.794554] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6dab3d80 [ 61.795548] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f900bf16bf0 [ 61.796549] R13: 00007ffc6dab40b0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.797602] [ 61.797967] irq event stamp: 12009 [ 61.798458] hardirqs last enabled at (12019): [] __up_console_sem+0x78/0x80 [ 61.799662] hardirqs last disabled at (12030): [] __up_console_sem+0x5d/0x80 [ 61.800860] softirqs last enabled at (11900): [] irq_exit_rcu+0x93/0xc0 [ 61.802048] softirqs last disabled at (11891): [] irq_exit_rcu+0x93/0xc0 [ 61.803253] ---[ end trace 0000000000000000 ]--- executing program [ 63.333636] Bluetooth: hci0: command 0x0409 tx timeout [ 65.381179] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.429988] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.478071] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:22:50 Registers: info registers vcpu 0 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a2cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 0000555555f29400 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=00007f08c221f610 CR3=000000001a2ba000 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=000000000003abdf 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=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 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=00007fdf48556780 CR3=000000000e7d6000 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=73043a1f8b6e88ac1b48dc8b3ea57cc8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e33cfa3afea076e4000000000013cb80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c341a988dc4ada8700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000