Warning: Permanently added '[localhost]:49006' (ECDSA) to the list of known hosts. 2023/05/17 05:44:29 fuzzer started 2023/05/17 05:44:29 dialing manager at localhost:35573 2023/05/17 05:44:29 checking machine... 2023/05/17 05:44:29 checking revisions... syzkaller login: [ 37.653340] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:44:29 testing simple program... [ 37.722158] cgroup: Unknown subsys name 'net' [ 37.869934] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.777126] audit: type=1400 audit(1684302282.788:6): 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 [ 51.941393] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.944833] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.946168] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.950221] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.956792] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.958446] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.372089] ------------[ cut here ]------------ [ 52.372877] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.374971] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.376376] Modules linked in: [ 52.377166] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.382615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.383984] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.384821] 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 [ 52.387558] RSP: 0018:ffff88801eb3fc00 EFLAGS: 00010282 [ 52.388375] RAX: 0000000000000000 RBX: ffff88800d664440 RCX: 0000000000000000 [ 52.389487] RDX: ffff888016a93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.390597] RBP: ffff88800d664454 R08: 0000000000000001 R09: 0000000000000000 [ 52.391649] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.392523] R13: ffffffff84e223a0 R14: ffff88800d664448 R15: ffffffff84d73340 [ 52.393496] FS: 0000555556c4a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.394565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.395303] CR2: 00007f8929a7d6f4 CR3: 0000000015b4c000 CR4: 0000000000350ee0 [ 52.396221] Call Trace: [ 52.396581] [ 52.396880] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.397502] ipv4_frags_init_net+0x269/0x440 [ 52.398096] ops_init+0xbb/0x6b0 [ 52.398584] setup_net+0x3d9/0x990 [ 52.399074] ? down_read_killable+0x1d7/0x4e0 [ 52.399684] ? __pfx_setup_net+0x10/0x10 [ 52.400198] ? copy_net_ns+0x17c/0x770 [ 52.400746] copy_net_ns+0x321/0x770 [ 52.401226] create_new_namespaces+0x3f6/0xb30 [ 52.401848] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.402464] ksys_unshare+0x44d/0x8e0 [ 52.402986] ? __pfx_ksys_unshare+0x10/0x10 [ 52.403579] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.404298] __x64_sys_unshare+0x31/0x40 [ 52.404858] do_syscall_64+0x3f/0x90 [ 52.405332] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.406002] RIP: 0033:0x7f83587350d7 [ 52.406473] 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 [ 52.408650] RSP: 002b:00007ffe23219e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.409601] RAX: ffffffffffffffda RBX: 00007ffe2321a488 RCX: 00007f83587350d7 [ 52.410480] RDX: 00007f835879f41f RSI: 00007ffe23219de0 RDI: 0000000040000000 [ 52.411393] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe23219bf0 [ 52.412288] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8358847bf0 [ 52.413182] R13: 00007ffe23219f20 R14: 0000000000000000 R15: 00000000000000f8 [ 52.414110] [ 52.414419] irq event stamp: 7983 [ 52.414881] hardirqs last enabled at (7995): [] __up_console_sem+0x78/0x80 [ 52.415953] hardirqs last disabled at (8006): [] __up_console_sem+0x5d/0x80 [ 52.417021] softirqs last enabled at (7534): [] irq_exit_rcu+0x93/0xc0 [ 52.418058] softirqs last disabled at (7503): [] irq_exit_rcu+0x93/0xc0 [ 52.419150] ---[ end trace 0000000000000000 ]--- [ 52.424323] ------------[ cut here ]------------ [ 52.424968] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.426644] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.427734] Modules linked in: [ 52.428144] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.429318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.430337] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.431022] 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 [ 52.433195] RSP: 0018:ffff88801eb3fc00 EFLAGS: 00010282 [ 52.433889] RAX: 0000000000000000 RBX: ffff88800cc91c40 RCX: 0000000000000000 [ 52.434772] RDX: ffff888016a93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.435679] RBP: ffff88800cc91c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.436576] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.437428] R13: ffffffff84e223a0 R14: ffff88800cc91c48 R15: ffffffff84da62e0 [ 52.438322] FS: 0000555556c4a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.439325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.440074] CR2: 00007f8929a7d6f4 CR3: 0000000015b4c000 CR4: 0000000000350ee0 [ 52.440968] Call Trace: [ 52.441301] [ 52.441640] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.442256] ipv6_frags_init_net+0x206/0x3c0 [ 52.442849] ops_init+0xbb/0x6b0 [ 52.443315] setup_net+0x3d9/0x990 [ 52.443811] ? down_read_killable+0x1d7/0x4e0 [ 52.444381] ? __pfx_setup_net+0x10/0x10 [ 52.444920] ? copy_net_ns+0x17c/0x770 [ 52.445425] copy_net_ns+0x321/0x770 [ 52.445946] create_new_namespaces+0x3f6/0xb30 [ 52.446568] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.447196] ksys_unshare+0x44d/0x8e0 [ 52.447727] ? __pfx_ksys_unshare+0x10/0x10 [ 52.448277] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.449017] __x64_sys_unshare+0x31/0x40 [ 52.449568] do_syscall_64+0x3f/0x90 [ 52.450045] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.450723] RIP: 0033:0x7f83587350d7 [ 52.451198] 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 [ 52.453366] RSP: 002b:00007ffe23219e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.454321] RAX: ffffffffffffffda RBX: 00007ffe2321a488 RCX: 00007f83587350d7 [ 52.455228] RDX: 00007f835879f41f RSI: 00007ffe23219de0 RDI: 0000000040000000 [ 52.456131] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe23219bf0 [ 52.457022] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8358847bf0 [ 52.457896] R13: 00007ffe23219f20 R14: 0000000000000000 R15: 00000000000000f8 [ 52.458804] [ 52.459119] irq event stamp: 9491 [ 52.459575] hardirqs last enabled at (9503): [] __up_console_sem+0x78/0x80 [ 52.460640] hardirqs last disabled at (9514): [] __up_console_sem+0x5d/0x80 [ 52.461705] softirqs last enabled at (9000): [] irq_exit_rcu+0x93/0xc0 [ 52.462742] softirqs last disabled at (8991): [] irq_exit_rcu+0x93/0xc0 [ 52.463801] ---[ end trace 0000000000000000 ]--- [ 52.465134] ------------[ cut here ]------------ [ 52.465749] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.467658] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.468729] Modules linked in: [ 52.469141] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.470291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.471314] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.472003] 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 [ 52.474175] RSP: 0018:ffff88801eb3fbf0 EFLAGS: 00010286 [ 52.474873] RAX: 0000000000000000 RBX: ffff88800cc90440 RCX: 0000000000000000 [ 52.475781] RDX: ffff888016a93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.476689] RBP: ffff88800cc90454 R08: 0000000000000001 R09: 0000000000000000 [ 52.477594] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.478463] R13: ffffffff84e223a0 R14: ffff88800cc90448 R15: ffffffff84daf020 [ 52.479371] FS: 0000555556c4a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.480387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.481130] CR2: 00007f8929a7d6f4 CR3: 0000000015b4c000 CR4: 0000000000350ee0 [ 52.482030] Call Trace: [ 52.482359] [ 52.482688] nf_ct_net_init+0x224/0x3d0 [ 52.483239] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.483889] ops_init+0xbb/0x6b0 [ 52.484341] setup_net+0x3d9/0x990 [ 52.484852] ? down_read_killable+0x1d7/0x4e0 [ 52.485423] ? __pfx_setup_net+0x10/0x10 [ 52.485966] ? copy_net_ns+0x17c/0x770 [ 52.486477] copy_net_ns+0x321/0x770 [ 52.487006] create_new_namespaces+0x3f6/0xb30 [ 52.487646] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.488265] ksys_unshare+0x44d/0x8e0 [ 52.488788] ? __pfx_ksys_unshare+0x10/0x10 [ 52.489336] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.490084] __x64_sys_unshare+0x31/0x40 [ 52.490637] do_syscall_64+0x3f/0x90 [ 52.491123] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.491801] RIP: 0033:0x7f83587350d7 [ 52.492265] 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 [ 52.494511] RSP: 002b:00007ffe23219e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.495471] RAX: ffffffffffffffda RBX: 00007ffe2321a488 RCX: 00007f83587350d7 [ 52.496370] RDX: 00007f835879f41f RSI: 00007ffe23219de0 RDI: 0000000040000000 [ 52.497259] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe23219bf0 [ 52.498138] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8358847bf0 [ 52.499042] R13: 00007ffe23219f20 R14: 0000000000000000 R15: 00000000000000f8 [ 52.499953] [ 52.500251] irq event stamp: 10221 [ 52.500714] hardirqs last enabled at (10233): [] __up_console_sem+0x78/0x80 [ 52.501778] hardirqs last disabled at (10244): [] __up_console_sem+0x5d/0x80 [ 52.502837] softirqs last enabled at (9948): [] irq_exit_rcu+0x93/0xc0 [ 52.503887] softirqs last disabled at (9941): [] irq_exit_rcu+0x93/0xc0 [ 52.504903] ---[ end trace 0000000000000000 ]--- executing program [ 54.021214] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.067954] Bluetooth: hci0: command 0x041b tx timeout [ 58.115661] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.164600] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:44:43 Registers: info registers vcpu 0 RAX=0000000000023315 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=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 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=00007f62d3492ad0 CR3=000000000e95a000 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=202eedce0f50fb995345978a8f396871 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a6d1585461e18e66000000000013bb00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ae53740e8f156b8100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eb3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556c4a400 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=00007f8929a7d6f4 CR3=0000000015b4c000 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