Warning: Permanently added '[localhost]:29164' (ECDSA) to the list of known hosts. 2023/05/17 05:54:02 fuzzer started 2023/05/17 05:54:03 dialing manager at localhost:35573 2023/05/17 05:54:03 checking machine... 2023/05/17 05:54:03 checking revisions... syzkaller login: [ 41.145090] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:54:03 testing simple program... [ 41.219798] cgroup: Unknown subsys name 'net' [ 41.361962] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.987363] audit: type=1400 audit(1684302857.109:6): 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 executing program [ 56.137456] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.139743] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.142506] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.146041] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.149111] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.150587] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.546379] ------------[ cut here ]------------ [ 56.547060] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.548746] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.549837] Modules linked in: [ 56.550249] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.555095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.556130] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.556811] 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 [ 56.559008] RSP: 0018:ffff88800fe17c00 EFLAGS: 00010282 [ 56.559717] RAX: 0000000000000000 RBX: ffff88800dd48040 RCX: 0000000000000000 [ 56.560579] RDX: ffff88800cfb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.561471] RBP: ffff88800dd48054 R08: 0000000000000001 R09: 0000000000000000 [ 56.562376] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.563270] R13: ffffffff84e223a0 R14: ffff88800dd48048 R15: ffffffff84d73340 [ 56.564184] FS: 0000555557282400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.565188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.565933] CR2: 00007f0fd0fdc6f4 CR3: 000000000e974000 CR4: 0000000000350ef0 [ 56.566827] Call Trace: [ 56.567154] [ 56.567453] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.568110] ipv4_frags_init_net+0x269/0x440 [ 56.568699] ops_init+0xbb/0x6b0 [ 56.569148] setup_net+0x3d9/0x990 [ 56.569632] ? down_read_killable+0x1d7/0x4e0 [ 56.570203] ? __pfx_setup_net+0x10/0x10 [ 56.570743] ? copy_net_ns+0x17c/0x770 [ 56.571247] copy_net_ns+0x321/0x770 [ 56.571780] create_new_namespaces+0x3f6/0xb30 [ 56.572369] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.573016] ksys_unshare+0x44d/0x8e0 [ 56.573511] ? __pfx_ksys_unshare+0x10/0x10 [ 56.574091] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.574842] __x64_sys_unshare+0x31/0x40 [ 56.575363] do_syscall_64+0x3f/0x90 [ 56.575873] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.576525] RIP: 0033:0x7f277ec5c0d7 [ 56.577031] 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 [ 56.579246] RSP: 002b:00007ffdcbe6b2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.580241] RAX: ffffffffffffffda RBX: 00007ffdcbe6b938 RCX: 00007f277ec5c0d7 [ 56.581148] RDX: 00007f277ecc641f RSI: 00007ffdcbe6b290 RDI: 0000000040000000 [ 56.582062] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcbe6b0a0 [ 56.582980] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f277ed6ebf0 [ 56.583900] R13: 00007ffdcbe6b3d0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.584829] [ 56.585132] irq event stamp: 8499 [ 56.585567] hardirqs last enabled at (8509): [] __up_console_sem+0x78/0x80 [ 56.586666] hardirqs last disabled at (8522): [] __up_console_sem+0x5d/0x80 [ 56.587751] softirqs last enabled at (7814): [] irq_exit_rcu+0x93/0xc0 [ 56.588799] softirqs last disabled at (7809): [] irq_exit_rcu+0x93/0xc0 [ 56.589843] ---[ end trace 0000000000000000 ]--- [ 56.596538] ------------[ cut here ]------------ [ 56.597303] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.599140] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.600210] Modules linked in: [ 56.600653] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.601812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.602844] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.603488] 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 [ 56.605717] RSP: 0018:ffff88800fe17c00 EFLAGS: 00010282 [ 56.606384] RAX: 0000000000000000 RBX: ffff888013a85040 RCX: 0000000000000000 [ 56.607286] RDX: ffff88800cfb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.608180] RBP: ffff888013a85054 R08: 0000000000000001 R09: 0000000000000000 [ 56.609083] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.609972] R13: ffffffff84e223a0 R14: ffff888013a85048 R15: ffffffff84da62e0 [ 56.610890] FS: 0000555557282400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.611917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.612667] CR2: 00007f0fd0fdc6f4 CR3: 000000000e974000 CR4: 0000000000350ef0 [ 56.613531] Call Trace: [ 56.613897] [ 56.614200] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.614855] ipv6_frags_init_net+0x206/0x3c0 [ 56.615413] ops_init+0xbb/0x6b0 [ 56.615910] setup_net+0x3d9/0x990 [ 56.616371] ? down_read_killable+0x1d7/0x4e0 [ 56.616970] ? __pfx_setup_net+0x10/0x10 [ 56.617479] ? copy_net_ns+0x17c/0x770 [ 56.618016] copy_net_ns+0x321/0x770 [ 56.618500] create_new_namespaces+0x3f6/0xb30 [ 56.619122] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.619857] ksys_unshare+0x44d/0x8e0 [ 56.620352] ? __pfx_ksys_unshare+0x10/0x10 [ 56.620938] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.621698] __x64_sys_unshare+0x31/0x40 [ 56.622223] do_syscall_64+0x3f/0x90 [ 56.622735] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.623387] RIP: 0033:0x7f277ec5c0d7 [ 56.623916] 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 [ 56.626103] RSP: 002b:00007ffdcbe6b2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.627062] RAX: ffffffffffffffda RBX: 00007ffdcbe6b938 RCX: 00007f277ec5c0d7 [ 56.627970] RDX: 00007f277ecc641f RSI: 00007ffdcbe6b290 RDI: 0000000040000000 [ 56.628879] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcbe6b0a0 [ 56.629779] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f277ed6ebf0 [ 56.630683] R13: 00007ffdcbe6b3d0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.631569] [ 56.631904] irq event stamp: 10897 [ 56.632349] hardirqs last enabled at (10907): [] __up_console_sem+0x78/0x80 [ 56.633450] hardirqs last disabled at (10918): [] __up_console_sem+0x5d/0x80 [ 56.634541] softirqs last enabled at (10834): [] irq_exit_rcu+0x93/0xc0 [ 56.635584] softirqs last disabled at (10825): [] irq_exit_rcu+0x93/0xc0 [ 56.636679] ---[ end trace 0000000000000000 ]--- [ 56.638022] ------------[ cut here ]------------ [ 56.638662] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.640672] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.641755] Modules linked in: [ 56.642163] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.643329] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.644351] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.645031] 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 [ 56.647237] RSP: 0018:ffff88800fe17bf0 EFLAGS: 00010286 [ 56.647960] RAX: 0000000000000000 RBX: ffff888013a85640 RCX: 0000000000000000 [ 56.648851] RDX: ffff88800cfb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.649757] RBP: ffff888013a85654 R08: 0000000000000001 R09: 0000000000000000 [ 56.650644] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.651507] R13: ffffffff84e223a0 R14: ffff888013a85648 R15: ffffffff84daf020 [ 56.652417] FS: 0000555557282400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.653419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.654161] CR2: 00007f0fd0fdc6f4 CR3: 000000000e974000 CR4: 0000000000350ef0 [ 56.655067] Call Trace: [ 56.655397] [ 56.655752] nf_ct_net_init+0x224/0x3d0 [ 56.656277] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.656889] ops_init+0xbb/0x6b0 [ 56.657339] setup_net+0x3d9/0x990 [ 56.657833] ? down_read_killable+0x1d7/0x4e0 [ 56.658404] ? __pfx_setup_net+0x10/0x10 [ 56.658952] ? copy_net_ns+0x17c/0x770 [ 56.659464] copy_net_ns+0x321/0x770 [ 56.660002] create_new_namespaces+0x3f6/0xb30 [ 56.660622] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.661242] ksys_unshare+0x44d/0x8e0 [ 56.661770] ? __pfx_ksys_unshare+0x10/0x10 [ 56.662337] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.663096] __x64_sys_unshare+0x31/0x40 [ 56.663666] do_syscall_64+0x3f/0x90 [ 56.664152] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.664839] RIP: 0033:0x7f277ec5c0d7 [ 56.665319] 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 [ 56.667550] RSP: 002b:00007ffdcbe6b2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.668537] RAX: ffffffffffffffda RBX: 00007ffdcbe6b938 RCX: 00007f277ec5c0d7 [ 56.669457] RDX: 00007f277ecc641f RSI: 00007ffdcbe6b290 RDI: 0000000040000000 [ 56.670371] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcbe6b0a0 [ 56.671299] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f277ed6ebf0 [ 56.672225] R13: 00007ffdcbe6b3d0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.673166] [ 56.673484] irq event stamp: 11651 [ 56.673964] hardirqs last enabled at (11663): [] __up_console_sem+0x78/0x80 [ 56.675062] hardirqs last disabled at (11674): [] __up_console_sem+0x5d/0x80 [ 56.676178] softirqs last enabled at (11424): [] irq_exit_rcu+0x93/0xc0 [ 56.677258] softirqs last disabled at (11419): [] irq_exit_rcu+0x93/0xc0 [ 56.678329] ---[ end trace 0000000000000000 ]--- [ 58.220264] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.267666] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.315652] Bluetooth: hci0: command 0x040f tx timeout [ 64.363665] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:54:13 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fe175f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555557282400 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=00007f0fd0fdc6f4 CR3=000000000e974000 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=00000000000282e5 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=00007f609c038068 CR3=000000000ccc2000 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=2038313a34353a35302037312079614d XMM01=5d3634373834352e36352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3634373834352e36352020205b XMM07=79732038313a34353a35302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000