Warning: Permanently added '[localhost]:5015' (ECDSA) to the list of known hosts. 2023/05/17 07:25:56 fuzzer started 2023/05/17 07:25:56 dialing manager at localhost:35573 2023/05/17 07:25:56 checking machine... 2023/05/17 07:25:56 checking revisions... syzkaller login: [ 51.743976] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:25:56 testing simple program... [ 51.821433] cgroup: Unknown subsys name 'net' [ 51.923099] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.334072] audit: type=1400 audit(1684308369.356:6): 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 [ 65.425839] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.428485] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.430158] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.434006] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.436551] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.438784] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.871458] ------------[ cut here ]------------ [ 65.872139] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.873874] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.874957] Modules linked in: [ 65.875415] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.880184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.881195] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.881834] 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 [ 65.884005] RSP: 0018:ffff88801f6a7c00 EFLAGS: 00010282 [ 65.884689] RAX: 0000000000000000 RBX: ffff88800e6b0440 RCX: 0000000000000000 [ 65.885570] RDX: ffff88801f698000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.886451] RBP: ffff88800e6b0454 R08: 0000000000000001 R09: 0000000000000000 [ 65.887337] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.888260] R13: ffffffff84e223a0 R14: ffff88800e6b0448 R15: ffffffff84d73340 [ 65.889149] FS: 0000555556add400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.890148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.890853] CR2: 00007f555efecf70 CR3: 000000000c64e000 CR4: 0000000000350ef0 [ 65.891739] Call Trace: [ 65.892071] [ 65.892398] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.893010] ipv4_frags_init_net+0x269/0x440 [ 65.893593] ops_init+0xbb/0x6b0 [ 65.894036] setup_net+0x3d9/0x990 [ 65.894521] ? down_read_killable+0x1d7/0x4e0 [ 65.895084] ? __pfx_setup_net+0x10/0x10 [ 65.895615] ? copy_net_ns+0x17c/0x770 [ 65.896170] copy_net_ns+0x321/0x770 [ 65.896644] create_new_namespaces+0x3f6/0xb30 [ 65.897251] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.897863] ksys_unshare+0x44d/0x8e0 [ 65.898385] ? __pfx_ksys_unshare+0x10/0x10 [ 65.898923] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.899655] __x64_sys_unshare+0x31/0x40 [ 65.900207] do_syscall_64+0x3f/0x90 [ 65.900678] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.901348] RIP: 0033:0x7ff8490a10d7 [ 65.901809] 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 [ 65.903948] RSP: 002b:00007ffc344cc538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.904896] RAX: ffffffffffffffda RBX: 00007ffc344ccb78 RCX: 00007ff8490a10d7 [ 65.905772] RDX: 00007ff84910b41f RSI: 00007ffc344cc4d0 RDI: 0000000040000000 [ 65.906653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc344cc2e0 [ 65.907524] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff8491b3bf0 [ 65.908421] R13: 00007ffc344cc610 R14: 0000000000000000 R15: 00000000000000f8 [ 65.909321] [ 65.909617] irq event stamp: 8159 [ 65.910038] hardirqs last enabled at (8169): [] __up_console_sem+0x78/0x80 [ 65.911086] hardirqs last disabled at (8180): [] __up_console_sem+0x5d/0x80 [ 65.912190] softirqs last enabled at (8196): [] irq_exit_rcu+0x93/0xc0 [ 65.913212] softirqs last disabled at (8191): [] irq_exit_rcu+0x93/0xc0 [ 65.914230] ---[ end trace 0000000000000000 ]--- [ 65.919931] ------------[ cut here ]------------ [ 65.920620] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.922395] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.923450] Modules linked in: [ 65.923851] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.925031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.926048] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.926718] 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 [ 65.928938] RSP: 0018:ffff88801f6a7c00 EFLAGS: 00010282 [ 65.929633] RAX: 0000000000000000 RBX: ffff888008f01e40 RCX: 0000000000000000 [ 65.930518] RDX: ffff88801f698000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.931415] RBP: ffff888008f01e54 R08: 0000000000000001 R09: 0000000000000000 [ 65.932319] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.933212] R13: ffffffff84e223a0 R14: ffff888008f01e48 R15: ffffffff84da62e0 [ 65.934072] FS: 0000555556add400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.935061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.935799] CR2: 00007f555efecf70 CR3: 000000000c64e000 CR4: 0000000000350ef0 [ 65.936692] Call Trace: [ 65.937015] [ 65.937341] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.937950] ipv6_frags_init_net+0x206/0x3c0 [ 65.938534] ops_init+0xbb/0x6b0 [ 65.938982] setup_net+0x3d9/0x990 [ 65.939465] ? down_read_killable+0x1d7/0x4e0 [ 65.940045] ? __pfx_setup_net+0x10/0x10 [ 65.940580] ? copy_net_ns+0x17c/0x770 [ 65.941080] copy_net_ns+0x321/0x770 [ 65.941585] create_new_namespaces+0x3f6/0xb30 [ 65.942195] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.942809] ksys_unshare+0x44d/0x8e0 [ 65.943327] ? __pfx_ksys_unshare+0x10/0x10 [ 65.943873] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.944618] __x64_sys_unshare+0x31/0x40 [ 65.945161] do_syscall_64+0x3f/0x90 [ 65.945633] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.946298] RIP: 0033:0x7ff8490a10d7 [ 65.946758] 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 [ 65.948911] RSP: 002b:00007ffc344cc538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.949860] RAX: ffffffffffffffda RBX: 00007ffc344ccb78 RCX: 00007ff8490a10d7 [ 65.950741] RDX: 00007ff84910b41f RSI: 00007ffc344cc4d0 RDI: 0000000040000000 [ 65.951619] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc344cc2e0 [ 65.952529] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff8491b3bf0 [ 65.953424] R13: 00007ffc344cc610 R14: 0000000000000000 R15: 00000000000000f8 [ 65.954322] [ 65.954619] irq event stamp: 10113 [ 65.955046] hardirqs last enabled at (10123): [] __up_console_sem+0x78/0x80 [ 65.956136] hardirqs last disabled at (10136): [] __up_console_sem+0x5d/0x80 [ 65.957206] softirqs last enabled at (9596): [] irq_exit_rcu+0x93/0xc0 [ 65.958230] softirqs last disabled at (9573): [] irq_exit_rcu+0x93/0xc0 [ 65.959256] ---[ end trace 0000000000000000 ]--- [ 65.960656] ------------[ cut here ]------------ [ 65.961284] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.963186] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.964252] Modules linked in: [ 65.964661] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.965815] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.966821] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.967491] 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 [ 65.969655] RSP: 0018:ffff88801f6a7bf0 EFLAGS: 00010286 [ 65.970336] RAX: 0000000000000000 RBX: ffff888008f01440 RCX: 0000000000000000 [ 65.971225] RDX: ffff88801f698000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.972142] RBP: ffff888008f01454 R08: 0000000000000001 R09: 0000000000000000 [ 65.972996] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.973887] R13: ffffffff84e223a0 R14: ffff888008f01448 R15: ffffffff84daf020 [ 65.974775] FS: 0000555556add400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.975766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.976505] CR2: 00007f555efecf70 CR3: 000000000c64e000 CR4: 0000000000350ef0 [ 65.977401] Call Trace: [ 65.977724] [ 65.978025] nf_ct_net_init+0x224/0x3d0 [ 65.978566] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.979165] ops_init+0xbb/0x6b0 [ 65.979616] setup_net+0x3d9/0x990 [ 65.980088] ? down_read_killable+0x1d7/0x4e0 [ 65.980681] ? __pfx_setup_net+0x10/0x10 [ 65.981215] ? copy_net_ns+0x17c/0x770 [ 65.981725] copy_net_ns+0x321/0x770 [ 65.982229] create_new_namespaces+0x3f6/0xb30 [ 65.982812] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.983454] ksys_unshare+0x44d/0x8e0 [ 65.983941] ? __pfx_ksys_unshare+0x10/0x10 [ 65.984521] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.985262] __x64_sys_unshare+0x31/0x40 [ 65.985778] do_syscall_64+0x3f/0x90 [ 65.986282] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.986921] RIP: 0033:0x7ff8490a10d7 [ 65.987413] 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 [ 65.989601] RSP: 002b:00007ffc344cc538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.990552] RAX: ffffffffffffffda RBX: 00007ffc344ccb78 RCX: 00007ff8490a10d7 [ 65.991434] RDX: 00007ff84910b41f RSI: 00007ffc344cc4d0 RDI: 0000000040000000 [ 65.992333] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc344cc2e0 [ 65.993213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff8491b3bf0 [ 65.994069] R13: 00007ffc344cc610 R14: 0000000000000000 R15: 00000000000000f8 [ 65.994970] [ 65.995302] irq event stamp: 10921 [ 65.995737] hardirqs last enabled at (10931): [] __up_console_sem+0x78/0x80 [ 65.996803] hardirqs last disabled at (10942): [] __up_console_sem+0x5d/0x80 [ 65.997861] softirqs last enabled at (10430): [] irq_exit_rcu+0x93/0xc0 [ 65.998900] softirqs last disabled at (10425): [] irq_exit_rcu+0x93/0xc0 [ 65.999931] ---[ end trace 0000000000000000 ]--- executing program [ 67.512721] Bluetooth: hci0: command 0x0409 tx timeout [ 69.560219] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.608206] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.656199] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:26:03 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6a75f0 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 0000555556add400 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=00007f555efecf70 CR3=000000000c64e000 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=000000000004a8e1 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=00000206 [-----P-] 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=00007f555ef71610 CR3=000000000eac8000 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=b678ff127df2df94ea40b9daa37c02a8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c3198bb0d2ba24b8000000000013c9e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1762b3b17829430e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000