Warning: Permanently added '[localhost]:14750' (ECDSA) to the list of known hosts. 2023/05/17 06:56:12 fuzzer started 2023/05/17 06:56:12 dialing manager at localhost:35573 2023/05/17 06:56:12 checking machine... 2023/05/17 06:56:12 checking revisions... syzkaller login: [ 47.719892] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:56:12 testing simple program... [ 47.786724] cgroup: Unknown subsys name 'net' [ 47.873142] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.083703] audit: type=1400 audit(1684306585.320:6): 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 [ 61.183931] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.186804] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.188062] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.192849] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.195884] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.198426] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.610202] ------------[ cut here ]------------ [ 61.610907] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.612835] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.613965] Modules linked in: [ 61.614424] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.619498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.620778] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.621575] 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 [ 61.623900] RSP: 0018:ffff888019b27c00 EFLAGS: 00010282 [ 61.624653] RAX: 0000000000000000 RBX: ffff88800e0e7840 RCX: 0000000000000000 [ 61.625602] RDX: ffff888019128000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.626561] RBP: ffff88800e0e7854 R08: 0000000000000001 R09: 0000000000000000 [ 61.627515] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.628482] R13: ffffffff84e223a0 R14: ffff88800e0e7848 R15: ffffffff84d73340 [ 61.629480] FS: 000055555618e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.630547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.631336] CR2: 00007f482af5d028 CR3: 0000000019d6a000 CR4: 0000000000350ef0 [ 61.632275] Call Trace: [ 61.632640] [ 61.632963] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.633645] ipv4_frags_init_net+0x269/0x440 [ 61.634266] ops_init+0xbb/0x6b0 [ 61.634741] setup_net+0x3d9/0x990 [ 61.635224] ? down_read_killable+0x1d7/0x4e0 [ 61.635861] ? __pfx_setup_net+0x10/0x10 [ 61.636421] ? copy_net_ns+0x17c/0x770 [ 61.636997] copy_net_ns+0x321/0x770 [ 61.637536] create_new_namespaces+0x3f6/0xb30 [ 61.638163] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.638848] ksys_unshare+0x44d/0x8e0 [ 61.639405] ? __pfx_ksys_unshare+0x10/0x10 [ 61.639998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.640822] __x64_sys_unshare+0x31/0x40 [ 61.641407] do_syscall_64+0x3f/0x90 [ 61.641923] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.642656] RIP: 0033:0x7f58efa070d7 [ 61.643158] 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 [ 61.645526] RSP: 002b:00007ffe3ea81328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.646544] RAX: ffffffffffffffda RBX: 00007ffe3ea81968 RCX: 00007f58efa070d7 [ 61.647519] RDX: 00007f58efa7141f RSI: 00007ffe3ea812c0 RDI: 0000000040000000 [ 61.648478] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ea810d0 [ 61.649480] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58efb19bf0 [ 61.650437] R13: 00007ffe3ea81400 R14: 0000000000000000 R15: 00000000000000f8 [ 61.651422] [ 61.651749] irq event stamp: 8181 [ 61.652211] hardirqs last enabled at (8191): [] __up_console_sem+0x78/0x80 [ 61.653388] hardirqs last disabled at (8204): [] __up_console_sem+0x5d/0x80 [ 61.654548] softirqs last enabled at (7740): [] irq_exit_rcu+0x93/0xc0 [ 61.655663] softirqs last disabled at (7699): [] irq_exit_rcu+0x93/0xc0 [ 61.656812] ---[ end trace 0000000000000000 ]--- [ 61.663173] ------------[ cut here ]------------ [ 61.663837] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.665831] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.666957] Modules linked in: [ 61.667419] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.668707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.669797] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.670520] 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 [ 61.672916] RSP: 0018:ffff888019b27c00 EFLAGS: 00010282 [ 61.673652] RAX: 0000000000000000 RBX: ffff88800f345e40 RCX: 0000000000000000 [ 61.674611] RDX: ffff888019128000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.675559] RBP: ffff88800f345e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.676515] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.677482] R13: ffffffff84e223a0 R14: ffff88800f345e48 R15: ffffffff84da62e0 [ 61.678448] FS: 000055555618e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.679570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.680369] CR2: 00007f482af5d028 CR3: 0000000019d6a000 CR4: 0000000000350ef0 [ 61.681363] Call Trace: [ 61.681712] [ 61.682034] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.682723] ipv6_frags_init_net+0x206/0x3c0 [ 61.683347] ops_init+0xbb/0x6b0 [ 61.683816] setup_net+0x3d9/0x990 [ 61.684334] ? down_read_killable+0x1d7/0x4e0 [ 61.684975] ? __pfx_setup_net+0x10/0x10 [ 61.685548] ? copy_net_ns+0x17c/0x770 [ 61.686093] copy_net_ns+0x321/0x770 [ 61.686637] create_new_namespaces+0x3f6/0xb30 [ 61.687314] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.687978] ksys_unshare+0x44d/0x8e0 [ 61.688541] ? __pfx_ksys_unshare+0x10/0x10 [ 61.689150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.689947] __x64_sys_unshare+0x31/0x40 [ 61.690538] do_syscall_64+0x3f/0x90 [ 61.691047] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.691758] RIP: 0033:0x7f58efa070d7 [ 61.692286] 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 [ 61.694672] RSP: 002b:00007ffe3ea81328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.695701] RAX: ffffffffffffffda RBX: 00007ffe3ea81968 RCX: 00007f58efa070d7 [ 61.696690] RDX: 00007f58efa7141f RSI: 00007ffe3ea812c0 RDI: 0000000040000000 [ 61.697644] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ea810d0 [ 61.698605] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58efb19bf0 [ 61.699549] R13: 00007ffe3ea81400 R14: 0000000000000000 R15: 00000000000000f8 [ 61.700533] [ 61.700889] irq event stamp: 9985 [ 61.701373] hardirqs last enabled at (9997): [] __up_console_sem+0x78/0x80 [ 61.702506] hardirqs last disabled at (10008): [] __up_console_sem+0x5d/0x80 [ 61.703650] softirqs last enabled at (9790): [] irq_exit_rcu+0x93/0xc0 [ 61.704792] softirqs last disabled at (9781): [] irq_exit_rcu+0x93/0xc0 [ 61.705919] ---[ end trace 0000000000000000 ]--- [ 61.707350] ------------[ cut here ]------------ [ 61.707978] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.710023] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.711149] Modules linked in: [ 61.711608] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.712878] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.713979] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.714695] 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 [ 61.717069] RSP: 0018:ffff888019b27bf0 EFLAGS: 00010286 [ 61.717798] RAX: 0000000000000000 RBX: ffff8880099f8640 RCX: 0000000000000000 [ 61.718754] RDX: ffff888019128000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.719720] RBP: ffff8880099f8654 R08: 0000000000000001 R09: 0000000000000000 [ 61.720701] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.721654] R13: ffffffff84e223a0 R14: ffff8880099f8648 R15: ffffffff84daf020 [ 61.722621] FS: 000055555618e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.723692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.724474] CR2: 00007f482af5d028 CR3: 0000000019d6a000 CR4: 0000000000350ef0 [ 61.725459] Call Trace: [ 61.725812] [ 61.726126] nf_ct_net_init+0x224/0x3d0 [ 61.726707] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.727351] ops_init+0xbb/0x6b0 [ 61.727828] setup_net+0x3d9/0x990 [ 61.728346] ? down_read_killable+0x1d7/0x4e0 [ 61.728992] ? __pfx_setup_net+0x10/0x10 [ 61.729565] ? copy_net_ns+0x17c/0x770 [ 61.730110] copy_net_ns+0x321/0x770 [ 61.730650] create_new_namespaces+0x3f6/0xb30 [ 61.731310] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.731980] ksys_unshare+0x44d/0x8e0 [ 61.732542] ? __pfx_ksys_unshare+0x10/0x10 [ 61.733157] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.733943] __x64_sys_unshare+0x31/0x40 [ 61.734531] do_syscall_64+0x3f/0x90 [ 61.735036] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.735760] RIP: 0033:0x7f58efa070d7 [ 61.736290] 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 [ 61.738649] RSP: 002b:00007ffe3ea81328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.739658] RAX: ffffffffffffffda RBX: 00007ffe3ea81968 RCX: 00007f58efa070d7 [ 61.740610] RDX: 00007f58efa7141f RSI: 00007ffe3ea812c0 RDI: 0000000040000000 [ 61.741569] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ea810d0 [ 61.742532] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58efb19bf0 [ 61.743477] R13: 00007ffe3ea81400 R14: 0000000000000000 R15: 00000000000000f8 [ 61.744466] [ 61.744834] irq event stamp: 10751 [ 61.745331] hardirqs last enabled at (10763): [] __up_console_sem+0x78/0x80 [ 61.746481] hardirqs last disabled at (10774): [] __up_console_sem+0x5d/0x80 [ 61.747636] softirqs last enabled at (10386): [] irq_exit_rcu+0x93/0xc0 [ 61.748771] softirqs last disabled at (10381): [] irq_exit_rcu+0x93/0xc0 [ 61.749891] ---[ end trace 0000000000000000 ]--- executing program [ 63.215830] Bluetooth: hci0: command 0x0409 tx timeout [ 65.263839] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.311376] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.360337] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:56:15 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019b275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555618e400 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=00007f482af5d028 CR3=0000000019d6a000 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=0000000000057295 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=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 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=00007f482af3bb28 CR3=000000000e23c000 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=888ac40167eb648297410ef085ad4a6f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bc2febfd20ecac4b000000000013b8d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7e58ecd6298231e900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000