Warning: Permanently added '[localhost]:55214' (ECDSA) to the list of known hosts. 2023/05/16 18:28:49 fuzzer started 2023/05/16 18:28:50 dialing manager at localhost:35573 2023/05/16 18:28:50 checking machine... 2023/05/16 18:28:50 checking revisions... syzkaller login: [ 37.268057] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:28:50 testing simple program... [ 37.337771] cgroup: Unknown subsys name 'net' [ 37.400876] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.959848] audit: type=1400 audit(1684261742.928:6): 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 [ 51.090179] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.094930] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.098751] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.107584] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.108988] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.111543] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.531018] ------------[ cut here ]------------ [ 51.531782] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.533720] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.535057] Modules linked in: [ 51.535706] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.540785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.541871] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.542580] 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 [ 51.544949] RSP: 0018:ffff88800ee47c00 EFLAGS: 00010282 [ 51.545671] RAX: 0000000000000000 RBX: ffff888010081840 RCX: 0000000000000000 [ 51.546613] RDX: ffff88800f1b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.547567] RBP: ffff888010081854 R08: 0000000000000001 R09: 0000000000000000 [ 51.548544] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.549493] R13: ffffffff84e223a0 R14: ffff888010081848 R15: ffffffff84d73340 [ 51.550459] FS: 0000555557415400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.551516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.552281] CR2: 00007f9e60b086f4 CR3: 000000001f57e000 CR4: 0000000000350ee0 [ 51.553229] Call Trace: [ 51.553601] [ 51.553920] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.554594] ipv4_frags_init_net+0x269/0x440 [ 51.555189] ops_init+0xbb/0x6b0 [ 51.555697] setup_net+0x3d9/0x990 [ 51.556206] ? down_read_killable+0x1d7/0x4e0 [ 51.556861] ? __pfx_setup_net+0x10/0x10 [ 51.557437] ? copy_net_ns+0x17c/0x770 [ 51.557968] copy_net_ns+0x321/0x770 [ 51.558508] create_new_namespaces+0x3f6/0xb30 [ 51.559141] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.559823] ksys_unshare+0x44d/0x8e0 [ 51.560384] ? __pfx_ksys_unshare+0x10/0x10 [ 51.560968] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.561755] __x64_sys_unshare+0x31/0x40 [ 51.562300] do_syscall_64+0x3f/0x90 [ 51.562832] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.563539] RIP: 0033:0x7fcf1a4cd0d7 [ 51.564028] 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 [ 51.566320] RSP: 002b:00007ffddb1bf588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.567461] RAX: ffffffffffffffda RBX: 00007ffddb1bfbc8 RCX: 00007fcf1a4cd0d7 [ 51.568442] RDX: 00007fcf1a53741f RSI: 00007ffddb1bf520 RDI: 0000000040000000 [ 51.569391] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddb1bf330 [ 51.570312] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf1a5dfbf0 [ 51.571277] R13: 00007ffddb1bf660 R14: 0000000000000000 R15: 00000000000000f8 [ 51.572274] [ 51.572627] irq event stamp: 8123 [ 51.573088] hardirqs last enabled at (8133): [] __up_console_sem+0x78/0x80 [ 51.574223] hardirqs last disabled at (8144): [] __up_console_sem+0x5d/0x80 [ 51.575375] softirqs last enabled at (8162): [] irq_exit_rcu+0x93/0xc0 [ 51.576509] softirqs last disabled at (8153): [] irq_exit_rcu+0x93/0xc0 [ 51.577611] ---[ end trace 0000000000000000 ]--- [ 51.583711] ------------[ cut here ]------------ [ 51.584466] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.586233] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.587383] Modules linked in: [ 51.587821] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.589066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.590150] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.590877] 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 [ 51.593205] RSP: 0018:ffff88800ee47c00 EFLAGS: 00010282 [ 51.593954] RAX: 0000000000000000 RBX: ffff88800d713c40 RCX: 0000000000000000 [ 51.594902] RDX: ffff88800f1b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.595859] RBP: ffff88800d713c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.596828] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.597784] R13: ffffffff84e223a0 R14: ffff88800d713c48 R15: ffffffff84da62e0 [ 51.598733] FS: 0000555557415400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.599801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.600594] CR2: 00007f9e60b086f4 CR3: 000000001f57e000 CR4: 0000000000350ee0 [ 51.601546] Call Trace: [ 51.601893] [ 51.602217] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.602901] ipv6_frags_init_net+0x206/0x3c0 [ 51.603527] ops_init+0xbb/0x6b0 [ 51.604006] setup_net+0x3d9/0x990 [ 51.604557] ? down_read_killable+0x1d7/0x4e0 [ 51.605164] ? __pfx_setup_net+0x10/0x10 [ 51.605749] ? copy_net_ns+0x17c/0x770 [ 51.606286] copy_net_ns+0x321/0x770 [ 51.606828] create_new_namespaces+0x3f6/0xb30 [ 51.607519] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.608180] ksys_unshare+0x44d/0x8e0 [ 51.608741] ? __pfx_ksys_unshare+0x10/0x10 [ 51.609323] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.610154] __x64_sys_unshare+0x31/0x40 [ 51.610769] do_syscall_64+0x3f/0x90 [ 51.611291] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.612013] RIP: 0033:0x7fcf1a4cd0d7 [ 51.612557] 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 [ 51.614885] RSP: 002b:00007ffddb1bf588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.615930] RAX: ffffffffffffffda RBX: 00007ffddb1bfbc8 RCX: 00007fcf1a4cd0d7 [ 51.616899] RDX: 00007fcf1a53741f RSI: 00007ffddb1bf520 RDI: 0000000040000000 [ 51.617853] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddb1bf330 [ 51.618797] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf1a5dfbf0 [ 51.619742] R13: 00007ffddb1bf660 R14: 0000000000000000 R15: 00000000000000f8 [ 51.620720] [ 51.621039] irq event stamp: 9927 [ 51.621539] hardirqs last enabled at (9939): [] __up_console_sem+0x78/0x80 [ 51.622681] hardirqs last disabled at (9950): [] __up_console_sem+0x5d/0x80 [ 51.623810] softirqs last enabled at (9408): [] irq_exit_rcu+0x93/0xc0 [ 51.624927] softirqs last disabled at (9387): [] irq_exit_rcu+0x93/0xc0 [ 51.626022] ---[ end trace 0000000000000000 ]--- [ 51.627597] ------------[ cut here ]------------ [ 51.628256] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.630320] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.631497] Modules linked in: [ 51.631949] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.633294] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.634428] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.635135] 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 [ 51.637562] RSP: 0018:ffff88800ee47bf0 EFLAGS: 00010286 [ 51.638295] RAX: 0000000000000000 RBX: ffff88800d713e40 RCX: 0000000000000000 [ 51.639296] RDX: ffff88800f1b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.640309] RBP: ffff88800d713e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.641308] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.642326] R13: ffffffff84e223a0 R14: ffff88800d713e48 R15: ffffffff84daf020 [ 51.643366] FS: 0000555557415400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.644506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.645299] CR2: 00007f9e60b086f4 CR3: 000000001f57e000 CR4: 0000000000350ee0 [ 51.646306] Call Trace: [ 51.646703] [ 51.647045] nf_ct_net_init+0x224/0x3d0 [ 51.647659] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.648309] ops_init+0xbb/0x6b0 [ 51.648839] setup_net+0x3d9/0x990 [ 51.649381] ? down_read_killable+0x1d7/0x4e0 [ 51.650021] ? __pfx_setup_net+0x10/0x10 [ 51.650622] ? copy_net_ns+0x17c/0x770 [ 51.651189] copy_net_ns+0x321/0x770 [ 51.651758] create_new_namespaces+0x3f6/0xb30 [ 51.652482] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.653181] ksys_unshare+0x44d/0x8e0 [ 51.653761] ? __pfx_ksys_unshare+0x10/0x10 [ 51.654417] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.655223] __x64_sys_unshare+0x31/0x40 [ 51.655838] do_syscall_64+0x3f/0x90 [ 51.656409] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.657134] RIP: 0033:0x7fcf1a4cd0d7 [ 51.657688] 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 [ 51.660154] RSP: 002b:00007ffddb1bf588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.661226] RAX: ffffffffffffffda RBX: 00007ffddb1bfbc8 RCX: 00007fcf1a4cd0d7 [ 51.662232] RDX: 00007fcf1a53741f RSI: 00007ffddb1bf520 RDI: 0000000040000000 [ 51.663234] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddb1bf330 [ 51.664250] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf1a5dfbf0 [ 51.665256] R13: 00007ffddb1bf660 R14: 0000000000000000 R15: 00000000000000f8 [ 51.666268] [ 51.666619] irq event stamp: 10703 [ 51.667084] hardirqs last enabled at (10713): [] __up_console_sem+0x78/0x80 [ 51.668230] hardirqs last disabled at (10724): [] __up_console_sem+0x5d/0x80 [ 51.669374] softirqs last enabled at (10342): [] irq_exit_rcu+0x93/0xc0 [ 51.670488] softirqs last disabled at (10337): [] irq_exit_rcu+0x93/0xc0 [ 51.671586] ---[ end trace 0000000000000000 ]--- executing program [ 53.167129] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.214478] Bluetooth: hci0: command 0x041b tx timeout [ 57.262426] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.310401] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:29:04 Registers: info registers vcpu 0 RAX=000000000002b8dd RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f6a054d7000 CR3=00000000160c8000 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=077b382539e64bab7648cf30f994d24f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4518dd0aa35d120b000000000013be48 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=71151955da67411200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ee475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 0000555557415400 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=00007f9e60b086f4 CR3=000000001f57e000 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