Warning: Permanently added '[localhost]:45824' (ECDSA) to the list of known hosts. 2023/05/17 05:29:28 fuzzer started 2023/05/17 05:29:29 dialing manager at localhost:35573 2023/05/17 05:29:29 checking machine... 2023/05/17 05:29:29 checking revisions... syzkaller login: [ 39.385505] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:29:29 testing simple program... [ 39.458597] cgroup: Unknown subsys name 'net' [ 39.539848] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.308664] audit: type=1400 audit(1684301382.149:6): 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 [ 53.396553] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.399205] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.400359] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.403359] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.405457] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.406731] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.834714] ------------[ cut here ]------------ [ 53.835358] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.837317] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.838520] Modules linked in: [ 53.839113] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.844030] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.845177] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.845968] 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 [ 53.848265] RSP: 0018:ffff88801a607c00 EFLAGS: 00010282 [ 53.848994] RAX: 0000000000000000 RBX: ffff88800de77440 RCX: 0000000000000000 [ 53.849947] RDX: ffff888016e151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.850901] RBP: ffff88800de77454 R08: 0000000000000001 R09: 0000000000000000 [ 53.851861] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.852828] R13: ffffffff84e223a0 R14: ffff88800de77448 R15: ffffffff84d73340 [ 53.853807] FS: 0000555555f8a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.854887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.855674] CR2: 00007fc1cfbcb6f4 CR3: 000000000c4d4000 CR4: 0000000000350ef0 [ 53.856593] Call Trace: [ 53.856969] [ 53.857284] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.857968] ipv4_frags_init_net+0x269/0x440 [ 53.858557] ops_init+0xbb/0x6b0 [ 53.859054] setup_net+0x3d9/0x990 [ 53.859536] ? down_read_killable+0x1d7/0x4e0 [ 53.860199] ? __pfx_setup_net+0x10/0x10 [ 53.860773] ? copy_net_ns+0x17c/0x770 [ 53.861309] copy_net_ns+0x321/0x770 [ 53.861849] create_new_namespaces+0x3f6/0xb30 [ 53.862476] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.863164] ksys_unshare+0x44d/0x8e0 [ 53.863719] ? __pfx_ksys_unshare+0x10/0x10 [ 53.864307] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.865089] __x64_sys_unshare+0x31/0x40 [ 53.865667] do_syscall_64+0x3f/0x90 [ 53.866169] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.866885] RIP: 0033:0x7ff3f2b0e0d7 [ 53.867383] 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 [ 53.869738] RSP: 002b:00007ffddf1616f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.870753] RAX: ffffffffffffffda RBX: 00007ffddf161d38 RCX: 00007ff3f2b0e0d7 [ 53.871715] RDX: 00007ff3f2b7841f RSI: 00007ffddf161690 RDI: 0000000040000000 [ 53.872672] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddf1614a0 [ 53.873581] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff3f2c20bf0 [ 53.874544] R13: 00007ffddf1617d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.875523] [ 53.875877] irq event stamp: 8759 [ 53.876347] hardirqs last enabled at (8769): [] __up_console_sem+0x78/0x80 [ 53.877480] hardirqs last disabled at (8780): [] __up_console_sem+0x5d/0x80 [ 53.878610] softirqs last enabled at (8328): [] irq_exit_rcu+0x93/0xc0 [ 53.879723] softirqs last disabled at (8287): [] irq_exit_rcu+0x93/0xc0 [ 53.880831] ---[ end trace 0000000000000000 ]--- [ 53.887879] ------------[ cut here ]------------ [ 53.888513] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.890534] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.891686] Modules linked in: [ 53.892130] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.893378] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.894466] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.895189] 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 [ 53.897551] RSP: 0018:ffff88801a607c00 EFLAGS: 00010282 [ 53.898278] RAX: 0000000000000000 RBX: ffff8880096f7640 RCX: 0000000000000000 [ 53.899228] RDX: ffff888016e151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.900191] RBP: ffff8880096f7654 R08: 0000000000000001 R09: 0000000000000000 [ 53.901129] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.902072] R13: ffffffff84e223a0 R14: ffff8880096f7648 R15: ffffffff84da62e0 [ 53.903034] FS: 0000555555f8a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.904111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.904903] CR2: 00007fc1cfbcb6f4 CR3: 000000000c4d4000 CR4: 0000000000350ef0 [ 53.905879] Call Trace: [ 53.906337] [ 53.906777] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.907476] ipv6_frags_init_net+0x206/0x3c0 [ 53.908188] ops_init+0xbb/0x6b0 [ 53.908721] setup_net+0x3d9/0x990 [ 53.909234] ? down_read_killable+0x1d7/0x4e0 [ 53.909927] ? __pfx_setup_net+0x10/0x10 [ 53.910496] ? copy_net_ns+0x17c/0x770 [ 53.911111] copy_net_ns+0x321/0x770 [ 53.911686] create_new_namespaces+0x3f6/0xb30 [ 53.912362] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.913106] ksys_unshare+0x44d/0x8e0 [ 53.913716] ? __pfx_ksys_unshare+0x10/0x10 [ 53.914346] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.915189] __x64_sys_unshare+0x31/0x40 [ 53.915812] do_syscall_64+0x3f/0x90 [ 53.916386] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.917157] RIP: 0033:0x7ff3f2b0e0d7 [ 53.917719] 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 [ 53.920292] RSP: 002b:00007ffddf1616f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.921385] RAX: ffffffffffffffda RBX: 00007ffddf161d38 RCX: 00007ff3f2b0e0d7 [ 53.922417] RDX: 00007ff3f2b7841f RSI: 00007ffddf161690 RDI: 0000000040000000 [ 53.923433] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddf1614a0 [ 53.924500] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff3f2c20bf0 [ 53.925539] R13: 00007ffddf1617d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.926599] [ 53.926977] irq event stamp: 10723 [ 53.927463] hardirqs last enabled at (10733): [] __up_console_sem+0x78/0x80 [ 53.928720] hardirqs last disabled at (10744): [] __up_console_sem+0x5d/0x80 [ 53.929970] softirqs last enabled at (10212): [] irq_exit_rcu+0x93/0xc0 [ 53.931143] softirqs last disabled at (10189): [] irq_exit_rcu+0x93/0xc0 [ 53.932356] ---[ end trace 0000000000000000 ]--- [ 53.933895] ------------[ cut here ]------------ [ 53.934552] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.936855] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.938059] Modules linked in: [ 53.938514] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.939829] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.941021] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.941804] 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 [ 53.944338] RSP: 0018:ffff88801a607bf0 EFLAGS: 00010286 [ 53.945149] RAX: 0000000000000000 RBX: ffff8880096f7e40 RCX: 0000000000000000 [ 53.946158] RDX: ffff888016e151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.947186] RBP: ffff8880096f7e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.948205] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.949231] R13: ffffffff84e223a0 R14: ffff8880096f7e48 R15: ffffffff84daf020 [ 53.950236] FS: 0000555555f8a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.951392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.952250] CR2: 00007fc1cfbcb6f4 CR3: 000000000c4d4000 CR4: 0000000000350ef0 [ 53.953248] Call Trace: [ 53.953613] [ 53.953981] nf_ct_net_init+0x224/0x3d0 [ 53.954556] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.955259] ops_init+0xbb/0x6b0 [ 53.955792] setup_net+0x3d9/0x990 [ 53.956340] ? down_read_killable+0x1d7/0x4e0 [ 53.957034] ? __pfx_setup_net+0x10/0x10 [ 53.957601] ? copy_net_ns+0x17c/0x770 [ 53.958258] copy_net_ns+0x321/0x770 [ 53.958834] create_new_namespaces+0x3f6/0xb30 [ 53.959505] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.960246] ksys_unshare+0x44d/0x8e0 [ 53.960837] ? __pfx_ksys_unshare+0x10/0x10 [ 53.961463] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.962340] __x64_sys_unshare+0x31/0x40 [ 53.962963] do_syscall_64+0x3f/0x90 [ 53.963504] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.964282] RIP: 0033:0x7ff3f2b0e0d7 [ 53.964845] 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 [ 53.967350] RSP: 002b:00007ffddf1616f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.968476] RAX: ffffffffffffffda RBX: 00007ffddf161d38 RCX: 00007ff3f2b0e0d7 [ 53.969495] RDX: 00007ff3f2b7841f RSI: 00007ffddf161690 RDI: 0000000040000000 [ 53.970483] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddf1614a0 [ 53.971517] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff3f2c20bf0 [ 53.972497] R13: 00007ffddf1617d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.973420] [ 53.973757] irq event stamp: 11513 [ 53.974196] hardirqs last enabled at (11523): [] __up_console_sem+0x78/0x80 [ 53.975264] hardirqs last disabled at (11534): [] __up_console_sem+0x5d/0x80 [ 53.976386] softirqs last enabled at (11290): [] irq_exit_rcu+0x93/0xc0 [ 53.977431] softirqs last disabled at (11279): [] irq_exit_rcu+0x93/0xc0 [ 53.978468] ---[ end trace 0000000000000000 ]--- executing program [ 55.478418] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.525712] Bluetooth: hci0: command 0x041b tx timeout [ 59.573713] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.621714] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:29:40 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a6075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555f8a400 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=00007fc1cfbcb6f4 CR3=000000000c4d4000 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=00001fa0 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=00000000000000004119acc000000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000038cd5 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=00007f913ed14378 CR3=0000000017fc6000 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=2033343a39323a35302037312079614d XMM01=5d3331313933382e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000