Warning: Permanently added '[localhost]:37905' (ECDSA) to the list of known hosts. 2023/05/16 22:52:59 fuzzer started 2023/05/16 22:53:00 dialing manager at localhost:35573 2023/05/16 22:53:00 checking machine... 2023/05/16 22:53:00 checking revisions... syzkaller login: [ 63.998391] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:53:00 testing simple program... [ 64.073305] cgroup: Unknown subsys name 'net' [ 64.187236] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 76.046581] audit: type=1400 audit(1684277592.252:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 77.125006] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.127032] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.128431] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.131246] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.133107] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.134582] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.509227] ------------[ cut here ]------------ [ 77.509752] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.511081] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.511897] Modules linked in: [ 77.512197] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.513049] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.517285] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.517806] 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 [ 77.519472] RSP: 0018:ffff88801027fc00 EFLAGS: 00010282 [ 77.519966] RAX: 0000000000000000 RBX: ffff88800c955040 RCX: 0000000000000000 [ 77.520655] RDX: ffff888016c6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.521321] RBP: ffff88800c955054 R08: 0000000000000001 R09: 0000000000000000 [ 77.522002] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.522680] R13: ffffffff84e223a0 R14: ffff88800c955048 R15: ffffffff84d73340 [ 77.523335] FS: 00005555556f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.524105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.524680] CR2: 00007f9185a726f4 CR3: 000000000fed0000 CR4: 0000000000350ee0 [ 77.525374] Call Trace: [ 77.525628] [ 77.525854] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.526319] ipv4_frags_init_net+0x269/0x440 [ 77.526775] ops_init+0xbb/0x6b0 [ 77.527111] setup_net+0x3d9/0x990 [ 77.527486] ? down_read_killable+0x1d7/0x4e0 [ 77.527918] ? __pfx_setup_net+0x10/0x10 [ 77.528311] ? copy_net_ns+0x17c/0x770 [ 77.528723] copy_net_ns+0x321/0x770 [ 77.529111] create_new_namespaces+0x3f6/0xb30 [ 77.529595] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.530072] ksys_unshare+0x44d/0x8e0 [ 77.530476] ? __pfx_ksys_unshare+0x10/0x10 [ 77.530897] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.531477] __x64_sys_unshare+0x31/0x40 [ 77.531876] do_syscall_64+0x3f/0x90 [ 77.532239] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.532761] RIP: 0033:0x7f887c7aa0d7 [ 77.533131] 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 [ 77.534804] RSP: 002b:00007ffce8540228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.535530] RAX: ffffffffffffffda RBX: 00007ffce8540868 RCX: 00007f887c7aa0d7 [ 77.536182] RDX: 00007f887c81441f RSI: 00007ffce85401c0 RDI: 0000000040000000 [ 77.536877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce853ffd0 [ 77.537560] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f887c8bcbf0 [ 77.538216] R13: 00007ffce8540300 R14: 0000000000000000 R15: 00000000000000f8 [ 77.538911] [ 77.539145] irq event stamp: 9055 [ 77.539492] hardirqs last enabled at (9067): [] __up_console_sem+0x78/0x80 [ 77.540277] hardirqs last disabled at (9076): [] __up_console_sem+0x5d/0x80 [ 77.541092] softirqs last enabled at (8160): [] netlink_insert+0x187/0x1820 [ 77.541918] softirqs last disabled at (8158): [] release_sock+0x1f/0x1b0 [ 77.542704] ---[ end trace 0000000000000000 ]--- [ 77.547722] ------------[ cut here ]------------ [ 77.548173] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.549710] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.550520] Modules linked in: [ 77.550830] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.551717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.552496] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.552986] 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 [ 77.554643] RSP: 0018:ffff88801027fc00 EFLAGS: 00010282 [ 77.555143] RAX: 0000000000000000 RBX: ffff888010214240 RCX: 0000000000000000 [ 77.555820] RDX: ffff888016c6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.556497] RBP: ffff888010214254 R08: 0000000000000001 R09: 0000000000000000 [ 77.557172] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.557852] R13: ffffffff84e223a0 R14: ffff888010214248 R15: ffffffff84da62e0 [ 77.558534] FS: 00005555556f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.559267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.559829] CR2: 00007f9185a726f4 CR3: 000000000fed0000 CR4: 0000000000350ee0 [ 77.560506] Call Trace: [ 77.560759] [ 77.561000] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.561502] ipv6_frags_init_net+0x206/0x3c0 [ 77.561929] ops_init+0xbb/0x6b0 [ 77.562265] setup_net+0x3d9/0x990 [ 77.562637] ? down_read_killable+0x1d7/0x4e0 [ 77.563077] ? __pfx_setup_net+0x10/0x10 [ 77.563495] ? copy_net_ns+0x17c/0x770 [ 77.563882] copy_net_ns+0x321/0x770 [ 77.564250] create_new_namespaces+0x3f6/0xb30 [ 77.564727] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.565214] ksys_unshare+0x44d/0x8e0 [ 77.565618] ? __pfx_ksys_unshare+0x10/0x10 [ 77.566042] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.566612] __x64_sys_unshare+0x31/0x40 [ 77.567007] do_syscall_64+0x3f/0x90 [ 77.567396] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.567891] RIP: 0033:0x7f887c7aa0d7 [ 77.568246] 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 [ 77.569919] RSP: 002b:00007ffce8540228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.570650] RAX: ffffffffffffffda RBX: 00007ffce8540868 RCX: 00007f887c7aa0d7 [ 77.571310] RDX: 00007f887c81441f RSI: 00007ffce85401c0 RDI: 0000000040000000 [ 77.571991] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce853ffd0 [ 77.572668] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f887c8bcbf0 [ 77.573368] R13: 00007ffce8540300 R14: 0000000000000000 R15: 00000000000000f8 [ 77.574036] [ 77.574265] irq event stamp: 10995 [ 77.574623] hardirqs last enabled at (11007): [] __up_console_sem+0x78/0x80 [ 77.575447] hardirqs last disabled at (11018): [] __up_console_sem+0x5d/0x80 [ 77.576243] softirqs last enabled at (10722): [] irq_exit_rcu+0x93/0xc0 [ 77.577048] softirqs last disabled at (10717): [] irq_exit_rcu+0x93/0xc0 [ 77.577848] ---[ end trace 0000000000000000 ]--- [ 77.578881] ------------[ cut here ]------------ [ 77.579329] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.580768] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.581597] Modules linked in: [ 77.581913] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.582806] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.583582] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.584079] 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 [ 77.585766] RSP: 0018:ffff88801027fbf0 EFLAGS: 00010286 [ 77.586272] RAX: 0000000000000000 RBX: ffff888010215c40 RCX: 0000000000000000 [ 77.586955] RDX: ffff888016c6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.587638] RBP: ffff888010215c54 R08: 0000000000000001 R09: 0000000000000000 [ 77.588294] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.588987] R13: ffffffff84e223a0 R14: ffff888010215c48 R15: ffffffff84daf020 [ 77.589667] FS: 00005555556f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.590440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.590982] CR2: 00007f9185a726f4 CR3: 000000000fed0000 CR4: 0000000000350ee0 [ 77.591667] Call Trace: [ 77.591916] [ 77.592143] nf_ct_net_init+0x224/0x3d0 [ 77.592569] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.593026] ops_init+0xbb/0x6b0 [ 77.593394] setup_net+0x3d9/0x990 [ 77.593740] ? down_read_killable+0x1d7/0x4e0 [ 77.594170] ? __pfx_setup_net+0x10/0x10 [ 77.594580] ? copy_net_ns+0x17c/0x770 [ 77.594968] copy_net_ns+0x321/0x770 [ 77.595332] create_new_namespaces+0x3f6/0xb30 [ 77.595815] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.596283] ksys_unshare+0x44d/0x8e0 [ 77.596683] ? __pfx_ksys_unshare+0x10/0x10 [ 77.597116] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.597689] __x64_sys_unshare+0x31/0x40 [ 77.598087] do_syscall_64+0x3f/0x90 [ 77.598476] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.598962] RIP: 0033:0x7f887c7aa0d7 [ 77.599313] 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 [ 77.601011] RSP: 002b:00007ffce8540228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.601739] RAX: ffffffffffffffda RBX: 00007ffce8540868 RCX: 00007f887c7aa0d7 [ 77.602414] RDX: 00007f887c81441f RSI: 00007ffce85401c0 RDI: 0000000040000000 [ 77.603064] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce853ffd0 [ 77.603735] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f887c8bcbf0 [ 77.604405] R13: 00007ffce8540300 R14: 0000000000000000 R15: 00000000000000f8 [ 77.605093] [ 77.605318] irq event stamp: 11721 [ 77.605692] hardirqs last enabled at (11733): [] __up_console_sem+0x78/0x80 [ 77.606516] hardirqs last disabled at (11744): [] __up_console_sem+0x5d/0x80 [ 77.607308] softirqs last enabled at (10722): [] irq_exit_rcu+0x93/0xc0 [ 77.608116] softirqs last disabled at (10717): [] irq_exit_rcu+0x93/0xc0 [ 77.608930] ---[ end trace 0000000000000000 ]--- executing program [ 79.212088] Bluetooth: hci0: command 0x0409 tx timeout [ 81.259621] Bluetooth: hci0: command 0x041b tx timeout executing program [ 83.307473] Bluetooth: hci0: command 0x040f tx timeout executing program [ 85.356503] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:52:53 Registers: info registers vcpu 0 RAX=000000000002b525 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=00007f758fef2f40 CR3=000000000ff00000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=47202930303030283030393066366600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801027f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 00005555556f6400 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=00007f9185a726f4 CR3=000000000fed0000 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