Warning: Permanently added '[localhost]:58969' (ECDSA) to the list of known hosts. 2023/05/16 19:22:44 fuzzer started 2023/05/16 19:22:45 dialing manager at localhost:35573 2023/05/16 19:22:45 checking machine... 2023/05/16 19:22:45 checking revisions... syzkaller login: [ 46.419510] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:22:45 testing simple program... [ 46.489965] cgroup: Unknown subsys name 'net' [ 46.579520] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.982097] audit: type=1400 audit(1684264978.871:6): 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 [ 61.109541] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.112336] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.113517] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.116254] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.117690] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.119366] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.509775] ------------[ cut here ]------------ [ 61.510556] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.512867] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.513937] Modules linked in: [ 61.514363] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.519204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.520453] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.521197] 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 [ 61.523373] RSP: 0018:ffff888019ebfc00 EFLAGS: 00010282 [ 61.524076] RAX: 0000000000000000 RBX: ffff88800f9ab040 RCX: 0000000000000000 [ 61.524972] RDX: ffff888018210000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.525864] RBP: ffff88800f9ab054 R08: 0000000000000001 R09: 0000000000000000 [ 61.526747] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.527635] R13: ffffffff84e223a0 R14: ffff88800f9ab048 R15: ffffffff84d73340 [ 61.528537] FS: 00005555557a5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.529536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.530272] CR2: 00007f39369bbc50 CR3: 0000000014660000 CR4: 0000000000350ee0 [ 61.531160] Call Trace: [ 61.531506] [ 61.531837] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.532448] ipv4_frags_init_net+0x269/0x440 [ 61.533044] ops_init+0xbb/0x6b0 [ 61.533491] setup_net+0x3d9/0x990 [ 61.533975] ? down_read_killable+0x1d7/0x4e0 [ 61.534541] ? __pfx_setup_net+0x10/0x10 [ 61.535078] ? copy_net_ns+0x17c/0x770 [ 61.535594] copy_net_ns+0x321/0x770 [ 61.536101] create_new_namespaces+0x3f6/0xb30 [ 61.536686] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.537335] ksys_unshare+0x44d/0x8e0 [ 61.537857] ? __pfx_ksys_unshare+0x10/0x10 [ 61.538407] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.539153] __x64_sys_unshare+0x31/0x40 [ 61.539695] do_syscall_64+0x3f/0x90 [ 61.540209] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.540884] RIP: 0033:0x7f24f4fac0d7 [ 61.541354] 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 [ 61.543529] RSP: 002b:00007fff5cff4478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.544479] RAX: ffffffffffffffda RBX: 00007fff5cff4ab8 RCX: 00007f24f4fac0d7 [ 61.545369] RDX: 00007f24f501641f RSI: 00007fff5cff4410 RDI: 0000000040000000 [ 61.546252] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5cff4220 [ 61.547150] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f24f50bebf0 [ 61.548048] R13: 00007fff5cff4550 R14: 0000000000000000 R15: 00000000000000f8 [ 61.548973] [ 61.549274] irq event stamp: 7859 [ 61.549697] hardirqs last enabled at (7869): [] __up_console_sem+0x78/0x80 [ 61.550780] hardirqs last disabled at (7882): [] __up_console_sem+0x5d/0x80 [ 61.551865] softirqs last enabled at (7420): [] irq_exit_rcu+0x93/0xc0 [ 61.552910] softirqs last disabled at (7395): [] irq_exit_rcu+0x93/0xc0 [ 61.553956] ---[ end trace 0000000000000000 ]--- [ 61.559420] ------------[ cut here ]------------ [ 61.560187] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.561898] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.562971] Modules linked in: [ 61.563382] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.564563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.565578] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.566252] 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 [ 61.568493] RSP: 0018:ffff888019ebfc00 EFLAGS: 00010282 [ 61.569201] RAX: 0000000000000000 RBX: ffff888013a97e40 RCX: 0000000000000000 [ 61.570088] RDX: ffff888018210000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.570978] RBP: ffff888013a97e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.571889] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.572784] R13: ffffffff84e223a0 R14: ffff888013a97e48 R15: ffffffff84da62e0 [ 61.573641] FS: 00005555557a5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.574637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.575372] CR2: 00007f39369bbc50 CR3: 0000000014660000 CR4: 0000000000350ee0 [ 61.576291] Call Trace: [ 61.576629] [ 61.576956] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.577573] ipv6_frags_init_net+0x206/0x3c0 [ 61.578160] ops_init+0xbb/0x6b0 [ 61.578605] setup_net+0x3d9/0x990 [ 61.579087] ? down_read_killable+0x1d7/0x4e0 [ 61.579674] ? __pfx_setup_net+0x10/0x10 [ 61.580218] ? copy_net_ns+0x17c/0x770 [ 61.580754] copy_net_ns+0x321/0x770 [ 61.581246] create_new_namespaces+0x3f6/0xb30 [ 61.581861] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.582479] ksys_unshare+0x44d/0x8e0 [ 61.583006] ? __pfx_ksys_unshare+0x10/0x10 [ 61.583563] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.584311] __x64_sys_unshare+0x31/0x40 [ 61.584865] do_syscall_64+0x3f/0x90 [ 61.585343] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.586021] RIP: 0033:0x7f24f4fac0d7 [ 61.586490] 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 [ 61.588687] RSP: 002b:00007fff5cff4478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.589620] RAX: ffffffffffffffda RBX: 00007fff5cff4ab8 RCX: 00007f24f4fac0d7 [ 61.590504] RDX: 00007f24f501641f RSI: 00007fff5cff4410 RDI: 0000000040000000 [ 61.591407] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5cff4220 [ 61.592310] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f24f50bebf0 [ 61.593192] R13: 00007fff5cff4550 R14: 0000000000000000 R15: 00000000000000f8 [ 61.594105] [ 61.594407] irq event stamp: 9575 [ 61.594872] hardirqs last enabled at (9587): [] __up_console_sem+0x78/0x80 [ 61.595933] hardirqs last disabled at (9598): [] __up_console_sem+0x5d/0x80 [ 61.596999] softirqs last enabled at (9148): [] irq_exit_rcu+0x93/0xc0 [ 61.598015] softirqs last disabled at (9143): [] irq_exit_rcu+0x93/0xc0 [ 61.599054] ---[ end trace 0000000000000000 ]--- [ 61.600419] ------------[ cut here ]------------ [ 61.601037] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.602888] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.603894] Modules linked in: [ 61.604330] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.605494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.606493] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.607172] 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 [ 61.609368] RSP: 0018:ffff888019ebfbf0 EFLAGS: 00010286 [ 61.610060] RAX: 0000000000000000 RBX: ffff88800ca0a840 RCX: 0000000000000000 [ 61.610964] RDX: ffff888018210000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.611892] RBP: ffff88800ca0a854 R08: 0000000000000001 R09: 0000000000000000 [ 61.612779] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.613636] R13: ffffffff84e223a0 R14: ffff88800ca0a848 R15: ffffffff84daf020 [ 61.614545] FS: 00005555557a5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.615543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.616290] CR2: 00007f39369bbc50 CR3: 0000000014660000 CR4: 0000000000350ee0 [ 61.617181] Call Trace: [ 61.617511] [ 61.617850] nf_ct_net_init+0x224/0x3d0 [ 61.618376] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.618983] ops_init+0xbb/0x6b0 [ 61.619427] setup_net+0x3d9/0x990 [ 61.619935] ? down_read_killable+0x1d7/0x4e0 [ 61.620511] ? __pfx_setup_net+0x10/0x10 [ 61.621047] ? copy_net_ns+0x17c/0x770 [ 61.621557] copy_net_ns+0x321/0x770 [ 61.622073] create_new_namespaces+0x3f6/0xb30 [ 61.622658] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.623310] ksys_unshare+0x44d/0x8e0 [ 61.623850] ? __pfx_ksys_unshare+0x10/0x10 [ 61.624405] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.625144] __x64_sys_unshare+0x31/0x40 [ 61.625660] do_syscall_64+0x3f/0x90 [ 61.626161] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.626835] RIP: 0033:0x7f24f4fac0d7 [ 61.627310] 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 [ 61.629493] RSP: 002b:00007fff5cff4478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.630443] RAX: ffffffffffffffda RBX: 00007fff5cff4ab8 RCX: 00007f24f4fac0d7 [ 61.631341] RDX: 00007f24f501641f RSI: 00007fff5cff4410 RDI: 0000000040000000 [ 61.632265] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5cff4220 [ 61.633152] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f24f50bebf0 [ 61.634043] R13: 00007fff5cff4550 R14: 0000000000000000 R15: 00000000000000f8 [ 61.634948] [ 61.635255] irq event stamp: 10373 [ 61.635734] hardirqs last enabled at (10385): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 61.636966] hardirqs last disabled at (10396): [] __up_console_sem+0x5d/0x80 [ 61.638034] softirqs last enabled at (10310): [] irq_exit_rcu+0x93/0xc0 [ 61.639067] softirqs last disabled at (10303): [] irq_exit_rcu+0x93/0xc0 [ 61.640133] ---[ end trace 0000000000000000 ]--- [ 63.196686] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.244110] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.291767] Bluetooth: hci0: command 0x040f tx timeout [ 69.339773] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:22:50 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=dffffc0000000000 RCX=ffffffff815a58d5 RDX=ffff88801647b680 RSI=0000000000000000 RDI=0000000000000006 RBP=ffff888016c77d28 RSP=ffff888016c77c58 R8 =0000000000000006 R9 =0000000000000101 R10=00000000000000ef R11=0000000000000000 R12=00000000000000ef R13=ffff888016c77d60 R14=0000000000000101 R15=ffffc9000068d6f0 RIP=ffffffff814bf87b RFL=00000216 [----AP-] 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 00007f39375c4900 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=00007f3936a27b20 CR3=000000000e566000 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=d8f928da5fab84ed000000000010d930 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=139772869fc2baee00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 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=ffff888019ebf5f0 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 00005555557a5400 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=00007f39369bbc50 CR3=0000000014660000 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