Warning: Permanently added '[localhost]:14607' (ECDSA) to the list of known hosts. 2023/05/16 11:21:20 fuzzer started 2023/05/16 11:21:21 dialing manager at localhost:35573 2023/05/16 11:21:21 checking machine... 2023/05/16 11:21:21 checking revisions... syzkaller login: [ 38.832907] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:21:21 testing simple program... [ 38.905987] cgroup: Unknown subsys name 'net' [ 38.998941] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.019702] audit: type=1400 audit(1684236094.431:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.116425] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.117950] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.119837] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.124044] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.125821] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.127356] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.515495] ------------[ cut here ]------------ [ 53.516698] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.518673] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.520008] Modules linked in: [ 53.520562] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.522450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.524837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.526487] 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 [ 53.528695] RSP: 0018:ffff88800ea1fc00 EFLAGS: 00010282 [ 53.529413] RAX: 0000000000000000 RBX: ffff88800ef3a440 RCX: 0000000000000000 [ 53.530366] RDX: ffff8880162e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.531327] RBP: ffff88800ef3a454 R08: 0000000000000001 R09: 0000000000000000 [ 53.532272] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.533233] R13: ffffffff84e223a0 R14: ffff88800ef3a448 R15: ffffffff84d73340 [ 53.534182] FS: 0000555555ab5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.535256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.536018] CR2: 00007fd27c7546f4 CR3: 00000000179b2000 CR4: 0000000000350ef0 [ 53.536985] Call Trace: [ 53.537359] [ 53.537689] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.538378] ipv4_frags_init_net+0x269/0x440 [ 53.538974] ops_init+0xbb/0x6b0 [ 53.539495] setup_net+0x3d9/0x990 [ 53.540021] ? down_read_killable+0x1d7/0x4e0 [ 53.540664] ? __pfx_setup_net+0x10/0x10 [ 53.541253] ? copy_net_ns+0x17c/0x770 [ 53.541800] copy_net_ns+0x321/0x770 [ 53.542363] create_new_namespaces+0x3f6/0xb30 [ 53.542998] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.543708] ksys_unshare+0x44d/0x8e0 [ 53.544286] ? __pfx_ksys_unshare+0x10/0x10 [ 53.544883] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.545670] __x64_sys_unshare+0x31/0x40 [ 53.546262] do_syscall_64+0x3f/0x90 [ 53.546788] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.547513] RIP: 0033:0x7fe1b88bc0d7 [ 53.548046] 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 [ 53.550316] RSP: 002b:00007ffd4c771118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.551237] RAX: ffffffffffffffda RBX: 00007ffd4c771758 RCX: 00007fe1b88bc0d7 [ 53.552080] RDX: 00007fe1b892641f RSI: 00007ffd4c7710b0 RDI: 0000000040000000 [ 53.552936] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4c770ec0 [ 53.553876] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe1b89cebf0 [ 53.554826] R13: 00007ffd4c7711f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.555835] [ 53.556212] irq event stamp: 8347 [ 53.556669] hardirqs last enabled at (8357): [] __up_console_sem+0x78/0x80 [ 53.557790] hardirqs last disabled at (8368): [] __up_console_sem+0x5d/0x80 [ 53.558946] softirqs last enabled at (8176): [] irq_exit_rcu+0x93/0xc0 [ 53.560074] softirqs last disabled at (8171): [] irq_exit_rcu+0x93/0xc0 [ 53.561198] ---[ end trace 0000000000000000 ]--- [ 53.566534] ------------[ cut here ]------------ [ 53.567192] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.568934] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.570062] Modules linked in: [ 53.570528] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.571777] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.572870] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.573566] 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 [ 53.575937] RSP: 0018:ffff88800ea1fc00 EFLAGS: 00010282 [ 53.576666] RAX: 0000000000000000 RBX: ffff888008f13640 RCX: 0000000000000000 [ 53.577617] RDX: ffff8880162e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.578588] RBP: ffff888008f13654 R08: 0000000000000001 R09: 0000000000000000 [ 53.579561] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.580545] R13: ffffffff84e223a0 R14: ffff888008f13648 R15: ffffffff84da62e0 [ 53.581495] FS: 0000555555ab5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.582568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.583386] CR2: 00007fd27c7546f4 CR3: 00000000179b2000 CR4: 0000000000350ef0 [ 53.584335] Call Trace: [ 53.584689] [ 53.585013] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.585710] ipv6_frags_init_net+0x206/0x3c0 [ 53.586345] ops_init+0xbb/0x6b0 [ 53.586825] setup_net+0x3d9/0x990 [ 53.587344] ? down_read_killable+0x1d7/0x4e0 [ 53.587975] ? __pfx_setup_net+0x10/0x10 [ 53.588571] ? copy_net_ns+0x17c/0x770 [ 53.589156] copy_net_ns+0x321/0x770 [ 53.589674] create_new_namespaces+0x3f6/0xb30 [ 53.590348] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.591009] ksys_unshare+0x44d/0x8e0 [ 53.591592] ? __pfx_ksys_unshare+0x10/0x10 [ 53.592217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.592994] __x64_sys_unshare+0x31/0x40 [ 53.593588] do_syscall_64+0x3f/0x90 [ 53.594096] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.594823] RIP: 0033:0x7fe1b88bc0d7 [ 53.595363] 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 [ 53.597753] RSP: 002b:00007ffd4c771118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.598792] RAX: ffffffffffffffda RBX: 00007ffd4c771758 RCX: 00007fe1b88bc0d7 [ 53.599759] RDX: 00007fe1b892641f RSI: 00007ffd4c7710b0 RDI: 0000000040000000 [ 53.600732] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4c770ec0 [ 53.601691] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe1b89cebf0 [ 53.602669] R13: 00007ffd4c7711f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.603686] [ 53.604017] irq event stamp: 10033 [ 53.604526] hardirqs last enabled at (10045): [] __up_console_sem+0x78/0x80 [ 53.605691] hardirqs last disabled at (10056): [] __up_console_sem+0x5d/0x80 [ 53.606856] softirqs last enabled at (9940): [] irq_exit_rcu+0x93/0xc0 [ 53.608000] softirqs last disabled at (10077): [] irq_exit_rcu+0x93/0xc0 [ 53.609037] ---[ end trace 0000000000000000 ]--- [ 53.610510] ------------[ cut here ]------------ [ 53.611281] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.613364] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.614411] Modules linked in: [ 53.614821] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.615989] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.616987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.617668] 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 [ 53.620435] RSP: 0018:ffff88800ea1fbf0 EFLAGS: 00010286 [ 53.621317] RAX: 0000000000000000 RBX: ffff88801037e040 RCX: 0000000000000000 [ 53.622429] RDX: ffff8880162e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.623552] RBP: ffff88801037e054 R08: 0000000000000001 R09: 0000000000000000 [ 53.624709] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.625849] R13: ffffffff84e223a0 R14: ffff88801037e048 R15: ffffffff84daf020 [ 53.626984] FS: 0000555555ab5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.628247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.629192] CR2: 00007fd27c7546f4 CR3: 00000000179b2000 CR4: 0000000000350ef0 [ 53.630311] Call Trace: [ 53.630717] [ 53.631087] nf_ct_net_init+0x224/0x3d0 [ 53.631776] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.632527] ops_init+0xbb/0x6b0 [ 53.633079] setup_net+0x3d9/0x990 [ 53.633676] ? down_read_killable+0x1d7/0x4e0 [ 53.634416] ? __pfx_setup_net+0x10/0x10 [ 53.635040] ? copy_net_ns+0x17c/0x770 [ 53.635746] copy_net_ns+0x321/0x770 [ 53.636390] create_new_namespaces+0x3f6/0xb30 [ 53.637163] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.637948] ksys_unshare+0x44d/0x8e0 [ 53.638604] ? __pfx_ksys_unshare+0x10/0x10 [ 53.639167] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.639867] __x64_sys_unshare+0x31/0x40 [ 53.640402] do_syscall_64+0x3f/0x90 [ 53.640866] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.641510] RIP: 0033:0x7fe1b88bc0d7 [ 53.641965] 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 [ 53.644008] RSP: 002b:00007ffd4c771118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.644931] RAX: ffffffffffffffda RBX: 00007ffd4c771758 RCX: 00007fe1b88bc0d7 [ 53.645775] RDX: 00007fe1b892641f RSI: 00007ffd4c7710b0 RDI: 0000000040000000 [ 53.646615] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4c770ec0 [ 53.647459] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe1b89cebf0 [ 53.648324] R13: 00007ffd4c7711f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.649193] [ 53.649489] irq event stamp: 10907 [ 53.649904] hardirqs last enabled at (10917): [] __up_console_sem+0x78/0x80 [ 53.650923] hardirqs last disabled at (10928): [] __up_console_sem+0x5d/0x80 [ 53.651953] softirqs last enabled at (10398): [] irq_exit_rcu+0x93/0xc0 [ 53.652942] softirqs last disabled at (10389): [] irq_exit_rcu+0x93/0xc0 [ 53.653921] ---[ end trace 0000000000000000 ]--- executing program [ 55.140865] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.188638] Bluetooth: hci0: command 0x041b tx timeout [ 59.236205] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.285218] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:21:33 Registers: info registers vcpu 0 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ea1f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 0000555555ab5400 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=00007fd27c7546f4 CR3=00000000179b2000 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=0000000000000000 RBX=0000000000000255 RCX=ffffffff817179a4 RDX=ffff8880160fd1c0 RSI=0000000000000000 RDI=0000000000000000 RBP=ffff88800e87f2b8 RSP=ffff888016cd7e70 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=00007fe2dd70a100 R14=ffff88800e87f2c8 R15=0000000000000000 RIP=ffffffff814bf418 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 00007fe2de20b900 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=00007fe2dd70a100 CR3=00000000161fe000 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=5837fe9dc1c91f3200000000000ae618 XMM01=5af35ee59f536ea699411bbf840bc8cc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e00000000001140c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a23652bcb7c75c3c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000