Warning: Permanently added '[localhost]:49165' (ECDSA) to the list of known hosts. 2023/05/17 09:15:14 fuzzer started 2023/05/17 09:15:14 dialing manager at localhost:35573 2023/05/17 09:15:14 checking machine... 2023/05/17 09:15:14 checking revisions... syzkaller login: [ 35.816721] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:15:14 testing simple program... [ 35.870403] cgroup: Unknown subsys name 'net' [ 35.944931] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.414635] audit: type=1400 audit(1684314927.555:6): 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 [ 49.537316] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.538851] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.540183] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.542363] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.543417] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.544368] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.847679] ------------[ cut here ]------------ [ 49.848251] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.849398] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.850169] Modules linked in: [ 49.850443] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.851454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.854269] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.854726] 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 [ 49.856301] RSP: 0018:ffff888017747c00 EFLAGS: 00010282 [ 49.856761] RAX: 0000000000000000 RBX: ffff88800f2ee440 RCX: 0000000000000000 [ 49.857384] RDX: ffff8880159a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.858022] RBP: ffff88800f2ee454 R08: 0000000000000001 R09: 0000000000000000 [ 49.858588] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.859225] R13: ffffffff84e223a0 R14: ffff88800f2ee448 R15: ffffffff84d73340 [ 49.859827] FS: 0000555556646400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.860494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.861006] CR2: 00007efd136556f4 CR3: 000000001961e000 CR4: 0000000000350ee0 [ 49.861584] Call Trace: [ 49.861838] [ 49.862041] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.862446] ipv4_frags_init_net+0x269/0x440 [ 49.862868] ops_init+0xbb/0x6b0 [ 49.863168] setup_net+0x3d9/0x990 [ 49.863487] ? down_read_killable+0x1d7/0x4e0 [ 49.863946] ? __pfx_setup_net+0x10/0x10 [ 49.864294] ? copy_net_ns+0x17c/0x770 [ 49.864632] copy_net_ns+0x321/0x770 [ 49.865000] create_new_namespaces+0x3f6/0xb30 [ 49.865402] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.865862] ksys_unshare+0x44d/0x8e0 [ 49.866192] ? __pfx_ksys_unshare+0x10/0x10 [ 49.866565] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.867087] __x64_sys_unshare+0x31/0x40 [ 49.867429] do_syscall_64+0x3f/0x90 [ 49.867750] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.868290] RIP: 0033:0x7fd3347ef0d7 [ 49.868619] 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 [ 49.870110] RSP: 002b:00007ffd756e7dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.870707] RAX: ffffffffffffffda RBX: 00007ffd756e8408 RCX: 00007fd3347ef0d7 [ 49.871335] RDX: 00007fd33485941f RSI: 00007ffd756e7d60 RDI: 0000000040000000 [ 49.871992] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd756e7b70 [ 49.872553] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd334901bf0 [ 49.873144] R13: 00007ffd756e7ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.873730] [ 49.873957] irq event stamp: 8525 [ 49.874242] hardirqs last enabled at (8535): [] __up_console_sem+0x78/0x80 [ 49.874969] hardirqs last disabled at (8546): [] __up_console_sem+0x5d/0x80 [ 49.875673] softirqs last enabled at (8080): [] irq_exit_rcu+0x93/0xc0 [ 49.876429] softirqs last disabled at (8075): [] irq_exit_rcu+0x93/0xc0 [ 49.877169] ---[ end trace 0000000000000000 ]--- [ 49.881705] ------------[ cut here ]------------ [ 49.882220] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.883342] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.884107] Modules linked in: [ 49.884391] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.885192] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.885894] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.886353] 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 [ 49.887882] RSP: 0018:ffff888017747c00 EFLAGS: 00010282 [ 49.888350] RAX: 0000000000000000 RBX: ffff88800e6bb240 RCX: 0000000000000000 [ 49.888985] RDX: ffff8880159a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.889575] RBP: ffff88800e6bb254 R08: 0000000000000001 R09: 0000000000000000 [ 49.890188] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.890758] R13: ffffffff84e223a0 R14: ffff88800e6bb248 R15: ffffffff84da62e0 [ 49.891383] FS: 0000555556646400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.892117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.892617] CR2: 00007efd136556f4 CR3: 000000001961e000 CR4: 0000000000350ee0 [ 49.893241] Call Trace: [ 49.893466] [ 49.893674] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.894131] ipv6_frags_init_net+0x206/0x3c0 [ 49.894539] ops_init+0xbb/0x6b0 [ 49.894898] setup_net+0x3d9/0x990 [ 49.895224] ? down_read_killable+0x1d7/0x4e0 [ 49.895593] ? __pfx_setup_net+0x10/0x10 [ 49.895965] ? copy_net_ns+0x17c/0x770 [ 49.896320] copy_net_ns+0x321/0x770 [ 49.896652] create_new_namespaces+0x3f6/0xb30 [ 49.897087] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.897535] ksys_unshare+0x44d/0x8e0 [ 49.897883] ? __pfx_ksys_unshare+0x10/0x10 [ 49.898239] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.898696] __x64_sys_unshare+0x31/0x40 [ 49.899058] do_syscall_64+0x3f/0x90 [ 49.899366] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.899850] RIP: 0033:0x7fd3347ef0d7 [ 49.900155] 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 [ 49.901573] RSP: 002b:00007ffd756e7dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.902194] RAX: ffffffffffffffda RBX: 00007ffd756e8408 RCX: 00007fd3347ef0d7 [ 49.902758] RDX: 00007fd33485941f RSI: 00007ffd756e7d60 RDI: 0000000040000000 [ 49.903425] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd756e7b70 [ 49.904115] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd334901bf0 [ 49.904684] R13: 00007ffd756e7ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.905289] [ 49.905482] irq event stamp: 10497 [ 49.905773] hardirqs last enabled at (10507): [] __up_console_sem+0x78/0x80 [ 49.906535] hardirqs last disabled at (10518): [] __up_console_sem+0x5d/0x80 [ 49.907297] softirqs last enabled at (10532): [] irq_exit_rcu+0x93/0xc0 [ 49.908073] softirqs last disabled at (10527): [] irq_exit_rcu+0x93/0xc0 [ 49.908778] ---[ end trace 0000000000000000 ]--- [ 49.909856] ------------[ cut here ]------------ [ 49.910274] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.911655] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.912473] Modules linked in: [ 49.912751] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.913557] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.914292] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.914755] 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 [ 49.916349] RSP: 0018:ffff888017747bf0 EFLAGS: 00010286 [ 49.916832] RAX: 0000000000000000 RBX: ffff88800ef40440 RCX: 0000000000000000 [ 49.917430] RDX: ffff8880159a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.918074] RBP: ffff88800ef40454 R08: 0000000000000001 R09: 0000000000000000 [ 49.918840] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.919454] R13: ffffffff84e223a0 R14: ffff88800ef40448 R15: ffffffff84daf020 [ 49.920149] FS: 0000555556646400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.920860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.921379] CR2: 00007efd136556f4 CR3: 000000001961e000 CR4: 0000000000350ee0 [ 49.922054] Call Trace: [ 49.922293] [ 49.922514] nf_ct_net_init+0x224/0x3d0 [ 49.922918] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.923327] ops_init+0xbb/0x6b0 [ 49.923641] setup_net+0x3d9/0x990 [ 49.924016] ? down_read_killable+0x1d7/0x4e0 [ 49.924415] ? __pfx_setup_net+0x10/0x10 [ 49.924770] ? copy_net_ns+0x17c/0x770 [ 49.925155] copy_net_ns+0x321/0x770 [ 49.925503] create_new_namespaces+0x3f6/0xb30 [ 49.925950] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.926397] ksys_unshare+0x44d/0x8e0 [ 49.926751] ? __pfx_ksys_unshare+0x10/0x10 [ 49.927158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.927670] __x64_sys_unshare+0x31/0x40 [ 49.928108] do_syscall_64+0x3f/0x90 [ 49.928460] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.928955] RIP: 0033:0x7fd3347ef0d7 [ 49.929291] 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 [ 49.930909] RSP: 002b:00007ffd756e7dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.931573] RAX: ffffffffffffffda RBX: 00007ffd756e8408 RCX: 00007fd3347ef0d7 [ 49.932265] RDX: 00007fd33485941f RSI: 00007ffd756e7d60 RDI: 0000000040000000 [ 49.932932] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd756e7b70 [ 49.933555] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd334901bf0 [ 49.934198] R13: 00007ffd756e7ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.934862] [ 49.935086] irq event stamp: 11255 [ 49.935407] hardirqs last enabled at (11265): [] __up_console_sem+0x78/0x80 [ 49.936234] hardirqs last disabled at (11276): [] __up_console_sem+0x5d/0x80 [ 49.937014] softirqs last enabled at (10950): [] irq_exit_rcu+0x93/0xc0 [ 49.937741] softirqs last disabled at (10941): [] irq_exit_rcu+0x93/0xc0 [ 49.938496] ---[ end trace 0000000000000000 ]--- executing program [ 51.618380] Bluetooth: hci0: command 0x0409 tx timeout [ 53.665889] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.714887] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.761906] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:15:29 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888016908758 RCX=0000000000000000 RDX=8000000000000000 RSI=ffffffff818a479f RDI=0000000000000007 RBP=0000000000000000 RSP=ffff88800c407a00 R8 =0000000000000007 R9 =0000000000000000 R10=8000000000000000 R11=0000000000000001 R12=0000000000000000 R13=2f6c616e72756f6a R14=ffff88800c407c30 R15=ffff8880158ad529 RIP=ffffffff818a47a4 RFL=00000293 [--S-A-C] 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 00007fdbf31b4900 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=00007fdbf26db000 CR3=0000000016112000 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=b77f05fa81a4a184000000000013bef0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f3b0f051bb016cef00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017747618 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 0000555556646400 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=00007efd136556f4 CR3=000000001961e000 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