Warning: Permanently added '[localhost]:40389' (ECDSA) to the list of known hosts. 2023/05/17 06:11:25 fuzzer started 2023/05/17 06:11:26 dialing manager at localhost:35573 2023/05/17 06:11:26 checking machine... 2023/05/17 06:11:26 checking revisions... syzkaller login: [ 36.062898] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:11:26 testing simple program... [ 36.123028] cgroup: Unknown subsys name 'net' [ 36.204077] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.946376] audit: type=1400 audit(1684303899.215:6): 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 [ 50.057805] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.060704] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.061884] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.065952] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.069235] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.070882] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.463578] ------------[ cut here ]------------ [ 50.464424] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.466664] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.468157] Modules linked in: [ 50.468670] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.473488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.474782] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.475689] 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 [ 50.478071] RSP: 0018:ffff888018327c00 EFLAGS: 00010282 [ 50.478796] RAX: 0000000000000000 RBX: ffff88800df95040 RCX: 0000000000000000 [ 50.479760] RDX: ffff888018279b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.480756] RBP: ffff88800df95054 R08: 0000000000000001 R09: 0000000000000000 [ 50.481762] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.482782] R13: ffffffff84e223a0 R14: ffff88800df95048 R15: ffffffff84d73340 [ 50.483815] FS: 0000555556b0f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.484884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.485684] CR2: 00007fb434bf36f4 CR3: 000000000c5f6000 CR4: 0000000000350ee0 [ 50.486647] Call Trace: [ 50.487005] [ 50.487366] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.488060] ipv4_frags_init_net+0x269/0x440 [ 50.488694] ops_init+0xbb/0x6b0 [ 50.489214] setup_net+0x3d9/0x990 [ 50.489700] ? down_read_killable+0x1d7/0x4e0 [ 50.490345] ? __pfx_setup_net+0x10/0x10 [ 50.490895] ? copy_net_ns+0x2a5/0x770 [ 50.491470] copy_net_ns+0x321/0x770 [ 50.492011] create_new_namespaces+0x3f6/0xb30 [ 50.492682] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.493400] ksys_unshare+0x44d/0x8e0 [ 50.493947] ? __pfx_ksys_unshare+0x10/0x10 [ 50.494590] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.495443] __x64_sys_unshare+0x31/0x40 [ 50.496031] do_syscall_64+0x3f/0x90 [ 50.496588] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.497339] RIP: 0033:0x7f33a17a60d7 [ 50.497857] 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 [ 50.500290] RSP: 002b:00007ffc72895618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.501353] RAX: ffffffffffffffda RBX: 00007ffc72895c58 RCX: 00007f33a17a60d7 [ 50.502344] RDX: 00007f33a181041f RSI: 00007ffc728955b0 RDI: 0000000040000000 [ 50.503328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc728953c0 [ 50.504318] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f33a18b8bf0 [ 50.505292] R13: 00007ffc728956f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.506308] [ 50.506642] irq event stamp: 10357 [ 50.507158] hardirqs last enabled at (10369): [] __up_console_sem+0x78/0x80 [ 50.508369] hardirqs last disabled at (10380): [] __up_console_sem+0x5d/0x80 [ 50.509563] softirqs last enabled at (9924): [] irq_exit_rcu+0x93/0xc0 [ 50.510718] softirqs last disabled at (9909): [] irq_exit_rcu+0x93/0xc0 [ 50.511866] ---[ end trace 0000000000000000 ]--- [ 50.523394] ------------[ cut here ]------------ [ 50.524208] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.526604] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.528043] Modules linked in: [ 50.528638] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.530198] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.531582] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.532491] 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 [ 50.535561] RSP: 0018:ffff888018327c00 EFLAGS: 00010282 [ 50.536330] RAX: 0000000000000000 RBX: ffff8880101b0440 RCX: 0000000000000000 [ 50.537322] RDX: ffff888018279b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.538318] RBP: ffff8880101b0454 R08: 0000000000000001 R09: 0000000000000000 [ 50.539423] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.540548] R13: ffffffff84e223a0 R14: ffff8880101b0448 R15: ffffffff84da62e0 [ 50.541592] FS: 0000555556b0f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.542763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.543697] CR2: 00007fb434bf36f4 CR3: 000000000c5f6000 CR4: 0000000000350ee0 [ 50.544787] Call Trace: [ 50.545197] [ 50.545572] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.546370] ipv6_frags_init_net+0x206/0x3c0 [ 50.547059] ops_init+0xbb/0x6b0 [ 50.547659] setup_net+0x3d9/0x990 [ 50.548255] ? down_read_killable+0x1d7/0x4e0 [ 50.548966] ? __pfx_setup_net+0x10/0x10 [ 50.549578] ? copy_net_ns+0x2a5/0x770 [ 50.550189] copy_net_ns+0x321/0x770 [ 50.550733] create_new_namespaces+0x3f6/0xb30 [ 50.551514] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.552348] ksys_unshare+0x44d/0x8e0 [ 50.552989] ? __pfx_ksys_unshare+0x10/0x10 [ 50.553637] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.554533] __x64_sys_unshare+0x31/0x40 [ 50.555206] do_syscall_64+0x3f/0x90 [ 50.555807] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.556584] RIP: 0033:0x7f33a17a60d7 [ 50.557168] 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 [ 50.559846] RSP: 002b:00007ffc72895618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.561060] RAX: ffffffffffffffda RBX: 00007ffc72895c58 RCX: 00007f33a17a60d7 [ 50.562150] RDX: 00007f33a181041f RSI: 00007ffc728955b0 RDI: 0000000040000000 [ 50.563203] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc728953c0 [ 50.564330] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f33a18b8bf0 [ 50.565444] R13: 00007ffc728956f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.566533] [ 50.566879] irq event stamp: 12451 [ 50.567462] hardirqs last enabled at (12463): [] __up_console_sem+0x78/0x80 [ 50.568749] hardirqs last disabled at (12474): [] __up_console_sem+0x5d/0x80 [ 50.569958] softirqs last enabled at (12266): [] irq_exit_rcu+0x93/0xc0 [ 50.571179] softirqs last disabled at (12259): [] irq_exit_rcu+0x93/0xc0 [ 50.572406] ---[ end trace 0000000000000000 ]--- [ 50.575595] ------------[ cut here ]------------ [ 50.576311] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.578443] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.579711] Modules linked in: [ 50.580196] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.581687] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.582929] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.583784] 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 [ 50.586420] RSP: 0018:ffff888018327bf0 EFLAGS: 00010286 [ 50.587206] RAX: 0000000000000000 RBX: ffff8880101b1c40 RCX: 0000000000000000 [ 50.588294] RDX: ffff888018279b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.589381] RBP: ffff8880101b1c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.590309] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.591234] R13: ffffffff84e223a0 R14: ffff8880101b1c48 R15: ffffffff84daf020 [ 50.592176] FS: 0000555556b0f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.593231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.593981] CR2: 00007fb434bf36f4 CR3: 000000000c5f6000 CR4: 0000000000350ee0 [ 50.594912] Call Trace: [ 50.595285] [ 50.595615] nf_ct_net_init+0x224/0x3d0 [ 50.596183] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.596784] ops_init+0xbb/0x6b0 [ 50.597278] setup_net+0x3d9/0x990 [ 50.597751] ? down_read_killable+0x1d7/0x4e0 [ 50.598379] ? __pfx_setup_net+0x10/0x10 [ 50.598917] ? copy_net_ns+0x2a5/0x770 [ 50.599473] copy_net_ns+0x321/0x770 [ 50.599975] create_new_namespaces+0x3f6/0xb30 [ 50.600610] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.601294] ksys_unshare+0x44d/0x8e0 [ 50.601804] ? __pfx_ksys_unshare+0x10/0x10 [ 50.602409] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.603182] __x64_sys_unshare+0x31/0x40 [ 50.603729] do_syscall_64+0x3f/0x90 [ 50.604254] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.604918] RIP: 0033:0x7f33a17a60d7 [ 50.605432] 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 [ 50.607707] RSP: 002b:00007ffc72895618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.608683] RAX: ffffffffffffffda RBX: 00007ffc72895c58 RCX: 00007f33a17a60d7 [ 50.609606] RDX: 00007f33a181041f RSI: 00007ffc728955b0 RDI: 0000000040000000 [ 50.610532] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc728953c0 [ 50.611452] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f33a18b8bf0 [ 50.612373] R13: 00007ffc728956f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.613321] [ 50.613631] irq event stamp: 14053 [ 50.614075] hardirqs last enabled at (14063): [] __up_console_sem+0x78/0x80 [ 50.615226] hardirqs last disabled at (14090): [] __up_console_sem+0x5d/0x80 [ 50.616345] softirqs last enabled at (14080): [] irq_exit_rcu+0x93/0xc0 [ 50.617409] softirqs last disabled at (14067): [] irq_exit_rcu+0x93/0xc0 [ 50.618471] ---[ end trace 0000000000000000 ]--- executing program [ 52.134922] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.182168] Bluetooth: hci0: command 0x041b tx timeout [ 56.230235] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.278165] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:11:40 Registers: info registers vcpu 0 RAX=ffffffff865f7df9 RBX=ffffffff813abe20 RCX=ffff88806ce099b8 RDX=1ffff1100d9c135f RSI=ffffffff865f7df9 RDI=ffff88806ce09b68 RBP=ffff88806ce09b38 RSP=ffff88806ce09a98 R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffff88806ce09b68 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800f6302e0 RIP=ffffffff813abe24 RFL=00000286 [--S--P-] 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 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=00007f23e3e8ba30 CR3=000000001649a000 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=beedb121a0ab228bad44b646142b9cfa XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1b5a5a1e2eda3bc4000000000013b450 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a4385dd98b7c867000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 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=ffff8880183275f0 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 0000555556b0f400 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=00007fb434bf36f4 CR3=000000000c5f6000 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