Warning: Permanently added '[localhost]:61414' (ECDSA) to the list of known hosts. 2023/05/16 12:23:29 fuzzer started 2023/05/16 12:23:29 dialing manager at localhost:35573 2023/05/16 12:23:29 checking machine... 2023/05/16 12:23:29 checking revisions... syzkaller login: [ 35.730828] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:23:30 testing simple program... [ 35.816025] cgroup: Unknown subsys name 'net' [ 35.940789] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.852068] audit: type=1400 audit(1684239823.186:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.005094] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.006577] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.008666] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.011790] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.013853] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.015273] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.399907] ------------[ cut here ]------------ [ 50.400601] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.402566] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.403628] Modules linked in: [ 50.404067] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.408909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.410167] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.410803] 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 [ 50.412999] RSP: 0018:ffff88801bd27c00 EFLAGS: 00010282 [ 50.413654] RAX: 0000000000000000 RBX: ffff888010211840 RCX: 0000000000000000 [ 50.414545] RDX: ffff88800dc41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.415427] RBP: ffff888010211854 R08: 0000000000000001 R09: 0000000000000000 [ 50.416328] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.417262] R13: ffffffff84e223a0 R14: ffff888010211848 R15: ffffffff84d73340 [ 50.418153] FS: 0000555555aac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.419159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.419871] CR2: 00007f788f700000 CR3: 000000001943c000 CR4: 0000000000350ee0 [ 50.420786] Call Trace: [ 50.421148] [ 50.421447] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.422087] ipv4_frags_init_net+0x269/0x440 [ 50.422644] ops_init+0xbb/0x6b0 [ 50.423113] setup_net+0x3d9/0x990 [ 50.423573] ? down_read_killable+0x1d7/0x4e0 [ 50.424179] ? __pfx_setup_net+0x10/0x10 [ 50.424721] ? copy_net_ns+0x17c/0x770 [ 50.425275] copy_net_ns+0x321/0x770 [ 50.425767] create_new_namespaces+0x3f6/0xb30 [ 50.426388] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.427042] ksys_unshare+0x44d/0x8e0 [ 50.427547] ? __pfx_ksys_unshare+0x10/0x10 [ 50.428126] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.428847] __x64_sys_unshare+0x31/0x40 [ 50.429386] do_syscall_64+0x3f/0x90 [ 50.429864] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.430531] RIP: 0033:0x7fdbec6850d7 [ 50.431048] 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 [ 50.433357] RSP: 002b:00007ffe98a5df08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.434363] RAX: ffffffffffffffda RBX: 00007ffe98a5e548 RCX: 00007fdbec6850d7 [ 50.435307] RDX: 00007fdbec6ef41f RSI: 00007ffe98a5dea0 RDI: 0000000040000000 [ 50.436240] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe98a5dcb0 [ 50.437179] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdbec797bf0 [ 50.438061] R13: 00007ffe98a5dfe0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.438980] [ 50.439283] irq event stamp: 7783 [ 50.439712] hardirqs last enabled at (7793): [] __up_console_sem+0x78/0x80 [ 50.440781] hardirqs last disabled at (7804): [] __up_console_sem+0x5d/0x80 [ 50.441899] softirqs last enabled at (7332): [] irq_exit_rcu+0x93/0xc0 [ 50.443006] softirqs last disabled at (7291): [] irq_exit_rcu+0x93/0xc0 [ 50.444105] ---[ end trace 0000000000000000 ]--- [ 50.449445] ------------[ cut here ]------------ [ 50.450083] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.451765] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.452851] Modules linked in: [ 50.453293] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.454438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.455451] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.456124] 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 [ 50.458304] RSP: 0018:ffff88801bd27c00 EFLAGS: 00010282 [ 50.459010] RAX: 0000000000000000 RBX: ffff8880098eda40 RCX: 0000000000000000 [ 50.459870] RDX: ffff88800dc41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.460770] RBP: ffff8880098eda54 R08: 0000000000000001 R09: 0000000000000000 [ 50.461652] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.462547] R13: ffffffff84e223a0 R14: ffff8880098eda48 R15: ffffffff84da62e0 [ 50.463435] FS: 0000555555aac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.464435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.465201] CR2: 00007f788f700000 CR3: 000000001943c000 CR4: 0000000000350ee0 [ 50.466090] Call Trace: [ 50.466415] [ 50.466713] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.467370] ipv6_frags_init_net+0x206/0x3c0 [ 50.467957] ops_init+0xbb/0x6b0 [ 50.468436] setup_net+0x3d9/0x990 [ 50.468896] ? down_read_killable+0x1d7/0x4e0 [ 50.469490] ? __pfx_setup_net+0x10/0x10 [ 50.470033] ? copy_net_ns+0x17c/0x770 [ 50.470548] copy_net_ns+0x321/0x770 [ 50.471056] create_new_namespaces+0x3f6/0xb30 [ 50.471641] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.472283] ksys_unshare+0x44d/0x8e0 [ 50.472783] ? __pfx_ksys_unshare+0x10/0x10 [ 50.473367] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.474109] __x64_sys_unshare+0x31/0x40 [ 50.474632] do_syscall_64+0x3f/0x90 [ 50.475146] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.475791] RIP: 0033:0x7fdbec6850d7 [ 50.476290] 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 [ 50.478486] RSP: 002b:00007ffe98a5df08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.479442] RAX: ffffffffffffffda RBX: 00007ffe98a5e548 RCX: 00007fdbec6850d7 [ 50.480331] RDX: 00007fdbec6ef41f RSI: 00007ffe98a5dea0 RDI: 0000000040000000 [ 50.481226] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe98a5dcb0 [ 50.482122] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdbec797bf0 [ 50.483016] R13: 00007ffe98a5dfe0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.483908] [ 50.484250] irq event stamp: 9403 [ 50.484684] hardirqs last enabled at (9413): [] __up_console_sem+0x78/0x80 [ 50.485754] hardirqs last disabled at (9424): [] __up_console_sem+0x5d/0x80 [ 50.486838] softirqs last enabled at (8578): [] irq_exit_rcu+0x93/0xc0 [ 50.487877] softirqs last disabled at (8501): [] irq_exit_rcu+0x93/0xc0 [ 50.488907] ---[ end trace 0000000000000000 ]--- [ 50.490274] ------------[ cut here ]------------ [ 50.490862] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.492733] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.493810] Modules linked in: [ 50.494255] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.495420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.496450] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.497224] 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 [ 50.499409] RSP: 0018:ffff88801bd27bf0 EFLAGS: 00010286 [ 50.500096] RAX: 0000000000000000 RBX: ffff8880098ed240 RCX: 0000000000000000 [ 50.501010] RDX: ffff88800dc41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.501871] RBP: ffff8880098ed254 R08: 0000000000000001 R09: 0000000000000000 [ 50.502763] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.503644] R13: ffffffff84e223a0 R14: ffff8880098ed248 R15: ffffffff84daf020 [ 50.504548] FS: 0000555555aac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.505547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.506287] CR2: 00007f788f700000 CR3: 000000001943c000 CR4: 0000000000350ee0 [ 50.507174] Call Trace: [ 50.507502] [ 50.507802] nf_ct_net_init+0x224/0x3d0 [ 50.508362] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.508984] ops_init+0xbb/0x6b0 [ 50.509426] setup_net+0x3d9/0x990 [ 50.509877] ? down_read_killable+0x1d7/0x4e0 [ 50.510485] ? __pfx_setup_net+0x10/0x10 [ 50.511026] ? copy_net_ns+0x17c/0x770 [ 50.511541] copy_net_ns+0x321/0x770 [ 50.512054] create_new_namespaces+0x3f6/0xb30 [ 50.512654] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.513303] ksys_unshare+0x44d/0x8e0 [ 50.513796] ? __pfx_ksys_unshare+0x10/0x10 [ 50.514379] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.515124] __x64_sys_unshare+0x31/0x40 [ 50.515651] do_syscall_64+0x3f/0x90 [ 50.516158] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.516812] RIP: 0033:0x7fdbec6850d7 [ 50.517303] 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 [ 50.519482] RSP: 002b:00007ffe98a5df08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.520434] RAX: ffffffffffffffda RBX: 00007ffe98a5e548 RCX: 00007fdbec6850d7 [ 50.521341] RDX: 00007fdbec6ef41f RSI: 00007ffe98a5dea0 RDI: 0000000040000000 [ 50.522231] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe98a5dcb0 [ 50.523122] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdbec797bf0 [ 50.524012] R13: 00007ffe98a5dfe0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.524890] [ 50.525221] irq event stamp: 10161 [ 50.525661] hardirqs last enabled at (10171): [] __up_console_sem+0x78/0x80 [ 50.526748] hardirqs last disabled at (10182): [] __up_console_sem+0x5d/0x80 [ 50.527815] softirqs last enabled at (9878): [] irq_exit_rcu+0x93/0xc0 [ 50.528889] softirqs last disabled at (9873): [] irq_exit_rcu+0x93/0xc0 [ 50.529975] ---[ end trace 0000000000000000 ]--- executing program [ 52.028532] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.076621] Bluetooth: hci0: command 0x041b tx timeout [ 56.124027] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.172037] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:23:44 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000000 RCX=0000000000000100 RDX=ffffffff8542a780 RSI=ffffffff8165fc45 RDI=ffffea00006fd700 RBP=ffffea00006fd700 RSP=ffff88806ce09de8 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000001 R13=ffffed10037f1002 R14=dffffc0000000000 R15=ffff88801bf88010 RIP=ffffffff8165f1f2 RFL=00000246 [---Z-P-] 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 0000000000000000 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=00007feaadf6e6f4 CR3=000000001643c000 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=31ca119c7c1f2f8b424abd9a18e5d857 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c706d1af83cb06c9000000000013b7b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=936b3ff4955d0f0a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801bd275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555555aac400 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=00007f788f700000 CR3=000000001943c000 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