Warning: Permanently added '[localhost]:17888' (ECDSA) to the list of known hosts. 2023/05/17 03:36:01 fuzzer started 2023/05/17 03:36:01 dialing manager at localhost:35573 2023/05/17 03:36:01 checking machine... 2023/05/17 03:36:01 checking revisions... syzkaller login: [ 40.246308] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:36:02 testing simple program... [ 40.319147] cgroup: Unknown subsys name 'net' [ 40.480925] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.541689] audit: type=1400 audit(1684294574.437:6): 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 [ 53.627837] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.629575] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.631373] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.634267] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.636543] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.638759] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.018030] ------------[ cut here ]------------ [ 54.018662] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.020714] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.021992] Modules linked in: [ 54.022412] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.027011] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.028168] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.028934] 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 [ 54.031291] RSP: 0018:ffff8880202ffc00 EFLAGS: 00010282 [ 54.032111] RAX: 0000000000000000 RBX: ffff88800cb6a840 RCX: 0000000000000000 [ 54.033139] RDX: ffff88800d768000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.034155] RBP: ffff88800cb6a854 R08: 0000000000000001 R09: 0000000000000000 [ 54.035153] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.036156] R13: ffffffff84e223a0 R14: ffff88800cb6a848 R15: ffffffff84d73340 [ 54.037159] FS: 0000555555722400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.038269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.039115] CR2: 00007f35524ca6f4 CR3: 000000001674e000 CR4: 0000000000350ef0 [ 54.040111] Call Trace: [ 54.040441] [ 54.040737] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.041482] ipv4_frags_init_net+0x269/0x440 [ 54.042185] ops_init+0xbb/0x6b0 [ 54.042632] setup_net+0x3d9/0x990 [ 54.043207] ? down_read_killable+0x1d7/0x4e0 [ 54.043898] ? __pfx_setup_net+0x10/0x10 [ 54.044411] ? copy_net_ns+0x17c/0x770 [ 54.045029] copy_net_ns+0x321/0x770 [ 54.045518] create_new_namespaces+0x3f6/0xb30 [ 54.046230] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.046971] ksys_unshare+0x44d/0x8e0 [ 54.047468] ? __pfx_ksys_unshare+0x10/0x10 [ 54.048133] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.049016] __x64_sys_unshare+0x31/0x40 [ 54.049545] do_syscall_64+0x3f/0x90 [ 54.050241] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.051007] RIP: 0033:0x7f96c43da0d7 [ 54.051474] 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 [ 54.053699] RSP: 002b:00007ffdd9cd7798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.054653] RAX: ffffffffffffffda RBX: 00007ffdd9cd7dd8 RCX: 00007f96c43da0d7 [ 54.055557] RDX: 00007f96c444441f RSI: 00007ffdd9cd7730 RDI: 0000000040000000 [ 54.056455] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd9cd7540 [ 54.057362] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f96c44ecbf0 [ 54.058262] R13: 00007ffdd9cd7870 R14: 0000000000000000 R15: 00000000000000f8 [ 54.059181] [ 54.059487] irq event stamp: 9389 [ 54.059946] hardirqs last enabled at (9401): [] __up_console_sem+0x78/0x80 [ 54.061013] hardirqs last disabled at (9412): [] __up_console_sem+0x5d/0x80 [ 54.062125] softirqs last enabled at (9296): [] irq_exit_rcu+0x93/0xc0 [ 54.063169] softirqs last disabled at (9283): [] irq_exit_rcu+0x93/0xc0 [ 54.064224] ---[ end trace 0000000000000000 ]--- [ 54.070114] ------------[ cut here ]------------ [ 54.070718] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.072375] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.073467] Modules linked in: [ 54.073940] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.075120] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.076155] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.076861] 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 [ 54.079089] RSP: 0018:ffff8880202ffc00 EFLAGS: 00010282 [ 54.079740] RAX: 0000000000000000 RBX: ffff88800e612c40 RCX: 0000000000000000 [ 54.080662] RDX: ffff88800d768000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.081604] RBP: ffff88800e612c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.082506] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.083444] R13: ffffffff84e223a0 R14: ffff88800e612c48 R15: ffffffff84da62e0 [ 54.084398] FS: 0000555555722400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.085461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.086271] CR2: 00007f35524ca6f4 CR3: 000000001674e000 CR4: 0000000000350ef0 [ 54.087222] Call Trace: [ 54.087565] [ 54.087912] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.088566] ipv6_frags_init_net+0x206/0x3c0 [ 54.089194] ops_init+0xbb/0x6b0 [ 54.089662] setup_net+0x3d9/0x990 [ 54.090166] ? down_read_killable+0x1d7/0x4e0 [ 54.090772] ? __pfx_setup_net+0x10/0x10 [ 54.091348] ? copy_net_ns+0x17c/0x770 [ 54.091910] copy_net_ns+0x321/0x770 [ 54.092414] create_new_namespaces+0x3f6/0xb30 [ 54.093061] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.093735] ksys_unshare+0x44d/0x8e0 [ 54.094296] ? __pfx_ksys_unshare+0x10/0x10 [ 54.094914] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.095667] __x64_sys_unshare+0x31/0x40 [ 54.096255] do_syscall_64+0x3f/0x90 [ 54.096757] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.097474] RIP: 0033:0x7f96c43da0d7 [ 54.098018] 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 [ 54.100218] RSP: 002b:00007ffdd9cd7798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.101224] RAX: ffffffffffffffda RBX: 00007ffdd9cd7dd8 RCX: 00007f96c43da0d7 [ 54.102203] RDX: 00007f96c444441f RSI: 00007ffdd9cd7730 RDI: 0000000040000000 [ 54.103150] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd9cd7540 [ 54.104098] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f96c44ecbf0 [ 54.105058] R13: 00007ffdd9cd7870 R14: 0000000000000000 R15: 00000000000000f8 [ 54.106036] [ 54.106358] irq event stamp: 11509 [ 54.106848] hardirqs last enabled at (11521): [] __up_console_sem+0x78/0x80 [ 54.107973] hardirqs last disabled at (11532): [] __up_console_sem+0x5d/0x80 [ 54.109104] softirqs last enabled at (10682): [] irq_exit_rcu+0x93/0xc0 [ 54.110242] softirqs last disabled at (10539): [] irq_exit_rcu+0x93/0xc0 [ 54.111349] ---[ end trace 0000000000000000 ]--- [ 54.112740] ------------[ cut here ]------------ [ 54.113372] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.115444] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.116576] Modules linked in: [ 54.117070] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.118307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.119380] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.120094] 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 [ 54.122445] RSP: 0018:ffff8880202ffbf0 EFLAGS: 00010286 [ 54.123175] RAX: 0000000000000000 RBX: ffff88800e613440 RCX: 0000000000000000 [ 54.124132] RDX: ffff88800d768000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.125088] RBP: ffff88800e613454 R08: 0000000000000001 R09: 0000000000000000 [ 54.126075] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.127008] R13: ffffffff84e223a0 R14: ffff88800e613448 R15: ffffffff84daf020 [ 54.127952] FS: 0000555555722400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.129011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.129823] CR2: 00007f35524ca6f4 CR3: 000000001674e000 CR4: 0000000000350ef0 [ 54.130730] Call Trace: [ 54.131120] [ 54.131441] nf_ct_net_init+0x224/0x3d0 [ 54.132027] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.132632] ops_init+0xbb/0x6b0 [ 54.133131] setup_net+0x3d9/0x990 [ 54.133625] ? down_read_killable+0x1d7/0x4e0 [ 54.134263] ? __pfx_setup_net+0x10/0x10 [ 54.134844] ? copy_net_ns+0x17c/0x770 [ 54.135379] copy_net_ns+0x321/0x770 [ 54.135916] create_new_namespaces+0x3f6/0xb30 [ 54.136538] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.137227] ksys_unshare+0x44d/0x8e0 [ 54.137768] ? __pfx_ksys_unshare+0x10/0x10 [ 54.138374] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.139168] __x64_sys_unshare+0x31/0x40 [ 54.139719] do_syscall_64+0x3f/0x90 [ 54.140251] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.140966] RIP: 0033:0x7f96c43da0d7 [ 54.141466] 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 [ 54.143807] RSP: 002b:00007ffdd9cd7798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.144771] RAX: ffffffffffffffda RBX: 00007ffdd9cd7dd8 RCX: 00007f96c43da0d7 [ 54.145747] RDX: 00007f96c444441f RSI: 00007ffdd9cd7730 RDI: 0000000040000000 [ 54.146695] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd9cd7540 [ 54.147645] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f96c44ecbf0 [ 54.148585] R13: 00007ffdd9cd7870 R14: 0000000000000000 R15: 00000000000000f8 [ 54.149561] [ 54.149912] irq event stamp: 12317 [ 54.150374] hardirqs last enabled at (12327): [] __up_console_sem+0x78/0x80 [ 54.151515] hardirqs last disabled at (12338): [] __up_console_sem+0x5d/0x80 [ 54.152655] softirqs last enabled at (11994): [] irq_exit_rcu+0x93/0xc0 [ 54.153810] softirqs last disabled at (11989): [] irq_exit_rcu+0x93/0xc0 [ 54.154901] ---[ end trace 0000000000000000 ]--- executing program [ 55.717635] Bluetooth: hci0: command 0x0409 tx timeout [ 57.764824] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.813872] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.860837] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:36:09 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202ff5f0 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 0000555555722400 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=00007f35524ca6f4 CR3=000000001674e000 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=000000000002b44f 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=00007f0485f65c50 CR3=0000000015b50000 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=c84b031f2df6188c1545d63ab4c1bccc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f3b35530c97ff066000000000013bc88 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=44d8aec3385acdfb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000