Warning: Permanently added '[localhost]:30952' (ECDSA) to the list of known hosts. 2023/05/16 17:34:03 fuzzer started 2023/05/16 17:34:04 dialing manager at localhost:35573 2023/05/16 17:34:04 checking machine... 2023/05/16 17:34:04 checking revisions... syzkaller login: [ 36.634156] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:34:04 testing simple program... [ 36.701516] cgroup: Unknown subsys name 'net' [ 36.780328] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.253497] audit: type=1400 audit(1684258456.860:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.397973] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.399674] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.402458] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.406072] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.407988] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.409430] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.825843] ------------[ cut here ]------------ [ 50.826523] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.828386] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.829555] Modules linked in: [ 50.830029] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.835131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.836557] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.837522] 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 [ 50.840102] RSP: 0018:ffff888016c37c00 EFLAGS: 00010282 [ 50.840936] RAX: 0000000000000000 RBX: ffff88800ee7a440 RCX: 0000000000000000 [ 50.841993] RDX: ffff888016733680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.843050] RBP: ffff88800ee7a454 R08: 0000000000000001 R09: 0000000000000000 [ 50.844109] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.845169] R13: ffffffff84e223a0 R14: ffff88800ee7a448 R15: ffffffff84d73340 [ 50.846125] FS: 0000555556b09400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.847187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.847993] CR2: 00007fa6a590c6f4 CR3: 00000000168aa000 CR4: 0000000000350ef0 [ 50.848944] Call Trace: [ 50.849301] [ 50.849616] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.850307] ipv4_frags_init_net+0x269/0x440 [ 50.850932] ops_init+0xbb/0x6b0 [ 50.851405] setup_net+0x3d9/0x990 [ 50.851916] ? down_read_killable+0x1d7/0x4e0 [ 50.852528] ? __pfx_setup_net+0x10/0x10 [ 50.853095] ? copy_net_ns+0x17c/0x770 [ 50.853641] copy_net_ns+0x321/0x770 [ 50.854185] create_new_namespaces+0x3f6/0xb30 [ 50.854842] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.855496] ksys_unshare+0x44d/0x8e0 [ 50.856049] ? __pfx_ksys_unshare+0x10/0x10 [ 50.856653] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.857444] __x64_sys_unshare+0x31/0x40 [ 50.858027] do_syscall_64+0x3f/0x90 [ 50.858532] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.859243] RIP: 0033:0x7fc79177e0d7 [ 50.859738] 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 [ 50.862055] RSP: 002b:00007ffe6570d2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.863061] RAX: ffffffffffffffda RBX: 00007ffe6570d938 RCX: 00007fc79177e0d7 [ 50.864011] RDX: 00007fc7917e841f RSI: 00007ffe6570d290 RDI: 0000000040000000 [ 50.864963] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6570d0a0 [ 50.865903] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc791890bf0 [ 50.866851] R13: 00007ffe6570d3d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.867796] [ 50.868153] irq event stamp: 8115 [ 50.868623] hardirqs last enabled at (8125): [] __up_console_sem+0x78/0x80 [ 50.869747] hardirqs last disabled at (8136): [] __up_console_sem+0x5d/0x80 [ 50.870867] softirqs last enabled at (7672): [] irq_exit_rcu+0x93/0xc0 [ 50.871968] softirqs last disabled at (7617): [] irq_exit_rcu+0x93/0xc0 [ 50.873077] ---[ end trace 0000000000000000 ]--- [ 50.879644] ------------[ cut here ]------------ [ 50.880390] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.882290] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.883420] Modules linked in: [ 50.883888] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.885141] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.886236] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.886953] 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 [ 50.889345] RSP: 0018:ffff888016c37c00 EFLAGS: 00010282 [ 50.890099] RAX: 0000000000000000 RBX: ffff88800ed7dc40 RCX: 0000000000000000 [ 50.891074] RDX: ffff888016733680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.892050] RBP: ffff88800ed7dc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.893034] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.894000] R13: ffffffff84e223a0 R14: ffff88800ed7dc48 R15: ffffffff84da62e0 [ 50.894978] FS: 0000555556b09400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.896058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.896889] CR2: 00007fa6a590c6f4 CR3: 00000000168aa000 CR4: 0000000000350ef0 [ 50.897873] Call Trace: [ 50.898230] [ 50.898553] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.899272] ipv6_frags_init_net+0x206/0x3c0 [ 50.899911] ops_init+0xbb/0x6b0 [ 50.900429] setup_net+0x3d9/0x990 [ 50.900960] ? down_read_killable+0x1d7/0x4e0 [ 50.901583] ? __pfx_setup_net+0x10/0x10 [ 50.902174] ? copy_net_ns+0x17c/0x770 [ 50.902730] copy_net_ns+0x321/0x770 [ 50.903290] create_new_namespaces+0x3f6/0xb30 [ 50.903962] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.904659] ksys_unshare+0x44d/0x8e0 [ 50.905244] ? __pfx_ksys_unshare+0x10/0x10 [ 50.905876] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.906661] __x64_sys_unshare+0x31/0x40 [ 50.907262] do_syscall_64+0x3f/0x90 [ 50.907790] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.908539] RIP: 0033:0x7fc79177e0d7 [ 50.909081] 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 [ 50.911466] RSP: 002b:00007ffe6570d2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.912519] RAX: ffffffffffffffda RBX: 00007ffe6570d938 RCX: 00007fc79177e0d7 [ 50.913497] RDX: 00007fc7917e841f RSI: 00007ffe6570d290 RDI: 0000000040000000 [ 50.914473] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6570d0a0 [ 50.915457] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc791890bf0 [ 50.916463] R13: 00007ffe6570d3d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.917460] [ 50.917791] irq event stamp: 9923 [ 50.918290] hardirqs last enabled at (9935): [] __up_console_sem+0x78/0x80 [ 50.919468] hardirqs last disabled at (9946): [] __up_console_sem+0x5d/0x80 [ 50.920618] softirqs last enabled at (9400): [] irq_exit_rcu+0x93/0xc0 [ 50.921731] softirqs last disabled at (9377): [] irq_exit_rcu+0x93/0xc0 [ 50.922831] ---[ end trace 0000000000000000 ]--- [ 50.924598] ------------[ cut here ]------------ [ 50.925268] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.927338] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.928565] Modules linked in: [ 50.929066] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.930487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.931723] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.932500] 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 [ 50.935117] RSP: 0018:ffff888016c37bf0 EFLAGS: 00010286 [ 50.935917] RAX: 0000000000000000 RBX: ffff88800ed7ce40 RCX: 0000000000000000 [ 50.937011] RDX: ffff888016733680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.938240] RBP: ffff88800ed7ce54 R08: 0000000000000001 R09: 0000000000000000 [ 50.939409] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.940492] R13: ffffffff84e223a0 R14: ffff88800ed7ce48 R15: ffffffff84daf020 [ 50.941462] FS: 0000555556b09400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.942531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.943349] CR2: 00007fa6a590c6f4 CR3: 00000000168aa000 CR4: 0000000000350ef0 [ 50.944346] Call Trace: [ 50.944751] [ 50.945129] nf_ct_net_init+0x224/0x3d0 [ 50.945693] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.946367] ops_init+0xbb/0x6b0 [ 50.946885] setup_net+0x3d9/0x990 [ 50.947384] ? down_read_killable+0x1d7/0x4e0 [ 50.948032] ? __pfx_setup_net+0x10/0x10 [ 50.948609] ? copy_net_ns+0x17c/0x770 [ 50.949191] copy_net_ns+0x321/0x770 [ 50.949734] create_new_namespaces+0x3f6/0xb30 [ 50.950437] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.951164] ksys_unshare+0x44d/0x8e0 [ 50.951732] ? __pfx_ksys_unshare+0x10/0x10 [ 50.952465] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.953441] __x64_sys_unshare+0x31/0x40 [ 50.954167] do_syscall_64+0x3f/0x90 [ 50.954796] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.955660] RIP: 0033:0x7fc79177e0d7 [ 50.956364] 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 [ 50.959246] RSP: 002b:00007ffe6570d2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.960527] RAX: ffffffffffffffda RBX: 00007ffe6570d938 RCX: 00007fc79177e0d7 [ 50.961727] RDX: 00007fc7917e841f RSI: 00007ffe6570d290 RDI: 0000000040000000 [ 50.962878] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6570d0a0 [ 50.963798] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc791890bf0 [ 50.964850] R13: 00007ffe6570d3d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.965795] [ 50.966172] irq event stamp: 10693 [ 50.966644] hardirqs last enabled at (10703): [] __up_console_sem+0x78/0x80 [ 50.968005] hardirqs last disabled at (10714): [] __up_console_sem+0x5d/0x80 [ 50.969170] softirqs last enabled at (10290): [] irq_exit_rcu+0x93/0xc0 [ 50.970291] softirqs last disabled at (10285): [] irq_exit_rcu+0x93/0xc0 [ 50.971409] ---[ end trace 0000000000000000 ]--- executing program [ 52.480488] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.527879] Bluetooth: hci0: command 0x041b tx timeout [ 56.576958] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.623871] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:34:18 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016c375f0 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 0000555556b09400 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=00007fa6a590c6f4 CR3=00000000168aa000 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=0000000000027ebf 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=00007f8233451610 CR3=0000000016406000 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=f8115826cdd38caef54b01c7298588f7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7221845fa4c3e814000000000013c328 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9dd081890946af9500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000