Warning: Permanently added '[localhost]:55249' (ECDSA) to the list of known hosts. 2023/05/16 21:59:26 fuzzer started 2023/05/16 21:59:26 dialing manager at localhost:35573 2023/05/16 21:59:26 checking machine... 2023/05/16 21:59:26 checking revisions... syzkaller login: [ 44.925330] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:59:26 testing simple program... [ 44.995133] cgroup: Unknown subsys name 'net' [ 45.059055] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.995036] audit: type=1400 audit(1684274378.959:6): 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 [ 58.121008] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.122878] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.124717] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.127982] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.129644] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.131419] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.533221] ------------[ cut here ]------------ [ 58.533908] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.535729] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.536807] Modules linked in: [ 58.537224] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.542047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.543201] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.543966] 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 [ 58.546261] RSP: 0018:ffff888016917c00 EFLAGS: 00010282 [ 58.547047] RAX: 0000000000000000 RBX: ffff8880138ecc40 RCX: 0000000000000000 [ 58.548081] RDX: ffff888018361b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.549145] RBP: ffff8880138ecc54 R08: 0000000000000001 R09: 0000000000000000 [ 58.550167] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.551158] R13: ffffffff84e223a0 R14: ffff8880138ecc48 R15: ffffffff84d73340 [ 58.552183] FS: 0000555557380400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.553370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.554266] CR2: 00007fcd963eb6f4 CR3: 0000000019a3a000 CR4: 0000000000350ee0 [ 58.555196] Call Trace: [ 58.555558] [ 58.555861] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.556503] ipv4_frags_init_net+0x269/0x440 [ 58.557068] ops_init+0xbb/0x6b0 [ 58.557555] setup_net+0x3d9/0x990 [ 58.558021] ? down_read_killable+0x1d7/0x4e0 [ 58.558676] ? __pfx_setup_net+0x10/0x10 [ 58.559205] ? copy_net_ns+0x17c/0x770 [ 58.559749] copy_net_ns+0x321/0x770 [ 58.560238] create_new_namespaces+0x3f6/0xb30 [ 58.560883] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.561544] ksys_unshare+0x44d/0x8e0 [ 58.562043] ? __pfx_ksys_unshare+0x10/0x10 [ 58.562648] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.563382] __x64_sys_unshare+0x31/0x40 [ 58.563946] do_syscall_64+0x3f/0x90 [ 58.564430] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.565130] RIP: 0033:0x7f9164ae80d7 [ 58.565629] 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 [ 58.567841] RSP: 002b:00007ffe216ec508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.568817] RAX: ffffffffffffffda RBX: 00007ffe216ecb48 RCX: 00007f9164ae80d7 [ 58.569723] RDX: 00007f9164b5241f RSI: 00007ffe216ec4a0 RDI: 0000000040000000 [ 58.570658] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe216ec2b0 [ 58.571557] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9164bfabf0 [ 58.572420] R13: 00007ffe216ec5e0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.573367] [ 58.573708] irq event stamp: 9237 [ 58.574150] hardirqs last enabled at (9247): [] __up_console_sem+0x78/0x80 [ 58.575224] hardirqs last disabled at (9258): [] __up_console_sem+0x5d/0x80 [ 58.576286] softirqs last enabled at (8920): [] irq_exit_rcu+0x93/0xc0 [ 58.577337] softirqs last disabled at (8905): [] irq_exit_rcu+0x93/0xc0 [ 58.578401] ---[ end trace 0000000000000000 ]--- [ 58.583945] ------------[ cut here ]------------ [ 58.584574] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.586288] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.587378] Modules linked in: [ 58.587823] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.588993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.590015] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.590706] 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 [ 58.592925] RSP: 0018:ffff888016917c00 EFLAGS: 00010282 [ 58.593621] RAX: 0000000000000000 RBX: ffff88800df58840 RCX: 0000000000000000 [ 58.594551] RDX: ffff888018361b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.595417] RBP: ffff88800df58854 R08: 0000000000000001 R09: 0000000000000000 [ 58.596315] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.597240] R13: ffffffff84e223a0 R14: ffff88800df58848 R15: ffffffff84da62e0 [ 58.598151] FS: 0000555557380400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.599174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.599934] CR2: 00007fcd963eb6f4 CR3: 0000000019a3a000 CR4: 0000000000350ee0 [ 58.600859] Call Trace: [ 58.601191] [ 58.601537] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.602163] ipv6_frags_init_net+0x206/0x3c0 [ 58.602757] ops_init+0xbb/0x6b0 [ 58.603210] setup_net+0x3d9/0x990 [ 58.603714] ? down_read_killable+0x1d7/0x4e0 [ 58.604284] ? __pfx_setup_net+0x10/0x10 [ 58.604830] ? copy_net_ns+0x17c/0x770 [ 58.605340] copy_net_ns+0x321/0x770 [ 58.605861] create_new_namespaces+0x3f6/0xb30 [ 58.606508] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.607137] ksys_unshare+0x44d/0x8e0 [ 58.607680] ? __pfx_ksys_unshare+0x10/0x10 [ 58.608237] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.608979] __x64_sys_unshare+0x31/0x40 [ 58.609533] do_syscall_64+0x3f/0x90 [ 58.610010] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.610686] RIP: 0033:0x7f9164ae80d7 [ 58.611165] 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 [ 58.613376] RSP: 002b:00007ffe216ec508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.614358] RAX: ffffffffffffffda RBX: 00007ffe216ecb48 RCX: 00007f9164ae80d7 [ 58.615271] RDX: 00007f9164b5241f RSI: 00007ffe216ec4a0 RDI: 0000000040000000 [ 58.616172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe216ec2b0 [ 58.617075] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9164bfabf0 [ 58.617974] R13: 00007ffe216ec5e0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.618912] [ 58.619221] irq event stamp: 11071 [ 58.619696] hardirqs last enabled at (11083): [] __up_console_sem+0x78/0x80 [ 58.620791] hardirqs last disabled at (11094): [] __up_console_sem+0x5d/0x80 [ 58.621890] softirqs last enabled at (10566): [] irq_exit_rcu+0x93/0xc0 [ 58.622983] softirqs last disabled at (10545): [] irq_exit_rcu+0x93/0xc0 [ 58.624048] ---[ end trace 0000000000000000 ]--- [ 58.625405] ------------[ cut here ]------------ [ 58.626059] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.628073] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.629161] Modules linked in: [ 58.629612] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.630798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.631834] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.632520] 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 [ 58.634711] RSP: 0018:ffff888016917bf0 EFLAGS: 00010286 [ 58.635378] RAX: 0000000000000000 RBX: ffff88800df58e40 RCX: 0000000000000000 [ 58.636272] RDX: ffff888018361b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.637184] RBP: ffff88800df58e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.638093] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.639003] R13: ffffffff84e223a0 R14: ffff88800df58e48 R15: ffffffff84daf020 [ 58.639928] FS: 0000555557380400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.640929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.641699] CR2: 00007fcd963eb6f4 CR3: 0000000019a3a000 CR4: 0000000000350ee0 [ 58.642623] Call Trace: [ 58.642948] [ 58.643254] nf_ct_net_init+0x224/0x3d0 [ 58.643807] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.644388] ops_init+0xbb/0x6b0 [ 58.644877] setup_net+0x3d9/0x990 [ 58.645335] ? down_read_killable+0x1d7/0x4e0 [ 58.645947] ? __pfx_setup_net+0x10/0x10 [ 58.646523] ? copy_net_ns+0x17c/0x770 [ 58.647040] copy_net_ns+0x321/0x770 [ 58.647569] create_new_namespaces+0x3f6/0xb30 [ 58.648173] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.648836] ksys_unshare+0x44d/0x8e0 [ 58.649333] ? __pfx_ksys_unshare+0x10/0x10 [ 58.649909] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.650674] __x64_sys_unshare+0x31/0x40 [ 58.651208] do_syscall_64+0x3f/0x90 [ 58.651714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.652356] RIP: 0033:0x7f9164ae80d7 [ 58.652864] 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 [ 58.655071] RSP: 002b:00007ffe216ec508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.656033] RAX: ffffffffffffffda RBX: 00007ffe216ecb48 RCX: 00007f9164ae80d7 [ 58.656930] RDX: 00007f9164b5241f RSI: 00007ffe216ec4a0 RDI: 0000000040000000 [ 58.657834] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe216ec2b0 [ 58.658743] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9164bfabf0 [ 58.659647] R13: 00007ffe216ec5e0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.660573] [ 58.660876] irq event stamp: 11865 [ 58.661315] hardirqs last enabled at (11875): [] __up_console_sem+0x78/0x80 [ 58.662440] hardirqs last disabled at (11886): [] __up_console_sem+0x5d/0x80 [ 58.663560] softirqs last enabled at (11904): [] irq_exit_rcu+0x93/0xc0 [ 58.664621] softirqs last disabled at (11891): [] irq_exit_rcu+0x93/0xc0 [ 58.665733] ---[ end trace 0000000000000000 ]--- executing program [ 60.199138] Bluetooth: hci0: command 0x0409 tx timeout [ 62.246716] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.294546] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.342592] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:59:39 Registers: info registers vcpu 0 RAX=0000000000023547 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=00007f74dc6a33f0 CR3=000000000e7fc000 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=2030343a39353a31322036312079614d XMM01=5d3830393333352e38352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880169175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 0000555557380400 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=00007fcd963eb6f4 CR3=0000000019a3a000 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