Warning: Permanently added '[localhost]:35822' (ECDSA) to the list of known hosts. 2023/05/16 23:34:57 fuzzer started 2023/05/16 23:34:58 dialing manager at localhost:35573 2023/05/16 23:34:58 checking machine... 2023/05/16 23:34:58 checking revisions... syzkaller login: [ 42.176124] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:34:58 testing simple program... [ 42.239757] cgroup: Unknown subsys name 'net' [ 42.338114] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.193326] audit: type=1400 audit(1684280111.183:6): 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 [ 56.358215] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.359778] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.362402] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.365838] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.367746] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.369058] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.771650] ------------[ cut here ]------------ [ 56.772626] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.774505] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.775672] Modules linked in: [ 56.776158] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.781508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.782858] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.783716] 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 [ 56.786546] RSP: 0018:ffff88801a337c00 EFLAGS: 00010282 [ 56.787430] RAX: 0000000000000000 RBX: ffff88800c4ec840 RCX: 0000000000000000 [ 56.788564] RDX: ffff888019c6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.789695] RBP: ffff88800c4ec854 R08: 0000000000000001 R09: 0000000000000000 [ 56.790859] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.791837] R13: ffffffff84e223a0 R14: ffff88800c4ec848 R15: ffffffff84d73340 [ 56.792818] FS: 0000555556e36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.793918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.794741] CR2: 00007fae946ec6f4 CR3: 0000000019c9e000 CR4: 0000000000350ef0 [ 56.795713] Call Trace: [ 56.796104] [ 56.796432] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.797139] ipv4_frags_init_net+0x269/0x440 [ 56.797749] ops_init+0xbb/0x6b0 [ 56.798288] setup_net+0x3d9/0x990 [ 56.798784] ? down_read_killable+0x1d7/0x4e0 [ 56.799440] ? __pfx_setup_net+0x10/0x10 [ 56.800029] ? copy_net_ns+0x17c/0x770 [ 56.800580] copy_net_ns+0x321/0x770 [ 56.801140] create_new_namespaces+0x3f6/0xb30 [ 56.801785] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.802500] ksys_unshare+0x44d/0x8e0 [ 56.803078] ? __pfx_ksys_unshare+0x10/0x10 [ 56.803675] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.804487] __x64_sys_unshare+0x31/0x40 [ 56.805090] do_syscall_64+0x3f/0x90 [ 56.805608] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.806351] RIP: 0033:0x7f054d7a60d7 [ 56.806864] 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 [ 56.809241] RSP: 002b:00007fffe0768f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.810300] RAX: ffffffffffffffda RBX: 00007fffe0769568 RCX: 00007f054d7a60d7 [ 56.811282] RDX: 00007f054d81041f RSI: 00007fffe0768ec0 RDI: 0000000040000000 [ 56.812266] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe0768cd0 [ 56.813237] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f054d8b8bf0 [ 56.814227] R13: 00007fffe0769000 R14: 0000000000000000 R15: 00000000000000f8 [ 56.815223] [ 56.815558] irq event stamp: 8007 [ 56.816054] hardirqs last enabled at (8019): [] __up_console_sem+0x78/0x80 [ 56.817218] hardirqs last disabled at (8030): [] __up_console_sem+0x5d/0x80 [ 56.818392] softirqs last enabled at (7540): [] irq_exit_rcu+0x93/0xc0 [ 56.819519] softirqs last disabled at (7441): [] irq_exit_rcu+0x93/0xc0 [ 56.820637] ---[ end trace 0000000000000000 ]--- [ 56.826748] ------------[ cut here ]------------ [ 56.827461] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.829333] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.830494] Modules linked in: [ 56.830941] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.832206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.833319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.834054] 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 [ 56.836442] RSP: 0018:ffff88801a337c00 EFLAGS: 00010282 [ 56.837196] RAX: 0000000000000000 RBX: ffff88800ed5b040 RCX: 0000000000000000 [ 56.838192] RDX: ffff888019c6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.839173] RBP: ffff88800ed5b054 R08: 0000000000000001 R09: 0000000000000000 [ 56.840140] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.841126] R13: ffffffff84e223a0 R14: ffff88800ed5b048 R15: ffffffff84da62e0 [ 56.842114] FS: 0000555556e36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.843220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.844027] CR2: 00007fae946ec6f4 CR3: 0000000019c9e000 CR4: 0000000000350ef0 [ 56.844974] Call Trace: [ 56.845373] [ 56.845704] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.846427] ipv6_frags_init_net+0x206/0x3c0 [ 56.847088] ops_init+0xbb/0x6b0 [ 56.847575] setup_net+0x3d9/0x990 [ 56.848115] ? down_read_killable+0x1d7/0x4e0 [ 56.848735] ? __pfx_setup_net+0x10/0x10 [ 56.849321] ? copy_net_ns+0x17c/0x770 [ 56.849879] copy_net_ns+0x321/0x770 [ 56.850449] create_new_namespaces+0x3f6/0xb30 [ 56.851124] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.851804] ksys_unshare+0x44d/0x8e0 [ 56.852381] ? __pfx_ksys_unshare+0x10/0x10 [ 56.852987] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.853796] __x64_sys_unshare+0x31/0x40 [ 56.854421] do_syscall_64+0x3f/0x90 [ 56.854939] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.855666] RIP: 0033:0x7f054d7a60d7 [ 56.856209] 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 [ 56.858609] RSP: 002b:00007fffe0768f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.859650] RAX: ffffffffffffffda RBX: 00007fffe0769568 RCX: 00007f054d7a60d7 [ 56.860621] RDX: 00007f054d81041f RSI: 00007fffe0768ec0 RDI: 0000000040000000 [ 56.861583] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe0768cd0 [ 56.862580] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f054d8b8bf0 [ 56.863554] R13: 00007fffe0769000 R14: 0000000000000000 R15: 00000000000000f8 [ 56.864551] [ 56.864877] irq event stamp: 9673 [ 56.865373] hardirqs last enabled at (9685): [] __up_console_sem+0x78/0x80 [ 56.866557] hardirqs last disabled at (9696): [] __up_console_sem+0x5d/0x80 [ 56.867754] softirqs last enabled at (9400): [] irq_exit_rcu+0x93/0xc0 [ 56.868923] softirqs last disabled at (9391): [] irq_exit_rcu+0x93/0xc0 [ 56.870092] ---[ end trace 0000000000000000 ]--- [ 56.871653] ------------[ cut here ]------------ [ 56.872341] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.874462] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.875675] Modules linked in: [ 56.876167] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.877483] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.878654] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.879422] 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 [ 56.881899] RSP: 0018:ffff88801a337bf0 EFLAGS: 00010286 [ 56.882682] RAX: 0000000000000000 RBX: ffff88800ed5bc40 RCX: 0000000000000000 [ 56.883687] RDX: ffff888019c6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.884696] RBP: ffff88800ed5bc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.885702] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.886719] R13: ffffffff84e223a0 R14: ffff88800ed5bc48 R15: ffffffff84daf020 [ 56.887725] FS: 0000555556e36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.888857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.889694] CR2: 00007fae946ec6f4 CR3: 0000000019c9e000 CR4: 0000000000350ef0 [ 56.890749] Call Trace: [ 56.891153] [ 56.891493] nf_ct_net_init+0x224/0x3d0 [ 56.892103] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.892750] ops_init+0xbb/0x6b0 [ 56.893283] setup_net+0x3d9/0x990 [ 56.893797] ? down_read_killable+0x1d7/0x4e0 [ 56.894475] ? __pfx_setup_net+0x10/0x10 [ 56.895085] ? copy_net_ns+0x17c/0x770 [ 56.895661] copy_net_ns+0x321/0x770 [ 56.896236] create_new_namespaces+0x3f6/0xb30 [ 56.896904] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.897630] ksys_unshare+0x44d/0x8e0 [ 56.898237] ? __pfx_ksys_unshare+0x10/0x10 [ 56.898857] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.899702] __x64_sys_unshare+0x31/0x40 [ 56.900317] do_syscall_64+0x3f/0x90 [ 56.900853] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.901616] RIP: 0033:0x7f054d7a60d7 [ 56.902178] 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 [ 56.904648] RSP: 002b:00007fffe0768f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.905727] RAX: ffffffffffffffda RBX: 00007fffe0769568 RCX: 00007f054d7a60d7 [ 56.906760] RDX: 00007f054d81041f RSI: 00007fffe0768ec0 RDI: 0000000040000000 [ 56.907765] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe0768cd0 [ 56.908777] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f054d8b8bf0 [ 56.909786] R13: 00007fffe0769000 R14: 0000000000000000 R15: 00000000000000f8 [ 56.910827] [ 56.911195] irq event stamp: 10495 [ 56.911686] hardirqs last enabled at (10505): [] __up_console_sem+0x78/0x80 [ 56.912892] hardirqs last disabled at (10516): [] __up_console_sem+0x5d/0x80 [ 56.914106] softirqs last enabled at (10174): [] irq_exit_rcu+0x93/0xc0 [ 56.915293] softirqs last disabled at (10169): [] irq_exit_rcu+0x93/0xc0 [ 56.916473] ---[ end trace 0000000000000000 ]--- executing program [ 58.439718] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.487087] Bluetooth: hci0: command 0x041b tx timeout [ 62.535077] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.583060] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:35:07 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a3375f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556e36400 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=00007fae946ec6f4 CR3=0000000019c9e000 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=00000000000421b1 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=00007f9b91b21370 CR3=0000000016476000 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=6edc8f2e633863a4004cca1a77900387 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c4f4ab740bc47408000000000013baa8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=be2253c2a7d52dc300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000