Warning: Permanently added '[localhost]:31998' (ECDSA) to the list of known hosts. 2023/05/17 09:17:24 fuzzer started 2023/05/17 09:17:24 dialing manager at localhost:35573 2023/05/17 09:17:24 checking machine... 2023/05/17 09:17:24 checking revisions... syzkaller login: [ 44.601491] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:17:24 testing simple program... [ 44.669773] cgroup: Unknown subsys name 'net' [ 44.799227] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.135591] audit: type=1400 audit(1684315057.207:6): 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 [ 58.246860] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.248195] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.251340] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.255343] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.256668] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.257794] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.558227] ------------[ cut here ]------------ [ 58.558714] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.559894] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.560720] Modules linked in: [ 58.561046] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.561889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.565040] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.565542] 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 [ 58.567144] RSP: 0018:ffff88801ec07c00 EFLAGS: 00010282 [ 58.567639] RAX: 0000000000000000 RBX: ffff88801016a440 RCX: 0000000000000000 [ 58.568303] RDX: ffff88800fbc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.568950] RBP: ffff88801016a454 R08: 0000000000000001 R09: 0000000000000000 [ 58.569611] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.570229] R13: ffffffff84e223a0 R14: ffff88801016a448 R15: ffffffff84d73340 [ 58.570882] FS: 00005555571f9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.571608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.572101] CR2: 00007fac01d726f4 CR3: 0000000014760000 CR4: 0000000000350ee0 [ 58.572746] Call Trace: [ 58.573011] [ 58.573230] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.573698] ipv4_frags_init_net+0x269/0x440 [ 58.574095] ops_init+0xbb/0x6b0 [ 58.574439] setup_net+0x3d9/0x990 [ 58.574754] ? down_read_killable+0x1d7/0x4e0 [ 58.575166] ? __pfx_setup_net+0x10/0x10 [ 58.575563] ? copy_net_ns+0x17c/0x770 [ 58.575923] copy_net_ns+0x321/0x770 [ 58.576270] create_new_namespaces+0x3f6/0xb30 [ 58.576718] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.577177] ksys_unshare+0x44d/0x8e0 [ 58.577558] ? __pfx_ksys_unshare+0x10/0x10 [ 58.577938] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.578457] __x64_sys_unshare+0x31/0x40 [ 58.578818] do_syscall_64+0x3f/0x90 [ 58.579157] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.579640] RIP: 0033:0x7f18772560d7 [ 58.579985] 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 [ 58.581544] RSP: 002b:00007ffe8dee51d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.582205] RAX: ffffffffffffffda RBX: 00007ffe8dee5818 RCX: 00007f18772560d7 [ 58.582840] RDX: 00007f18772c041f RSI: 00007ffe8dee5170 RDI: 0000000040000000 [ 58.583471] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8dee4f80 [ 58.584069] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1877368bf0 [ 58.584719] R13: 00007ffe8dee52b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.585394] [ 58.585630] irq event stamp: 8459 [ 58.585926] hardirqs last enabled at (8469): [] __up_console_sem+0x78/0x80 [ 58.586694] hardirqs last disabled at (8480): [] __up_console_sem+0x5d/0x80 [ 58.587402] softirqs last enabled at (7982): [] irq_exit_rcu+0x93/0xc0 [ 58.588122] softirqs last disabled at (7961): [] irq_exit_rcu+0x93/0xc0 [ 58.588864] ---[ end trace 0000000000000000 ]--- [ 58.593695] ------------[ cut here ]------------ [ 58.594155] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.595286] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.596051] Modules linked in: [ 58.596318] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.597136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.597849] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.598298] 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 [ 58.599821] RSP: 0018:ffff88801ec07c00 EFLAGS: 00010282 [ 58.600271] RAX: 0000000000000000 RBX: ffff88801447ae40 RCX: 0000000000000000 [ 58.600925] RDX: ffff88800fbc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.601515] RBP: ffff88801447ae54 R08: 0000000000000001 R09: 0000000000000000 [ 58.602103] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.602728] R13: ffffffff84e223a0 R14: ffff88801447ae48 R15: ffffffff84da62e0 [ 58.603317] FS: 00005555571f9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.604194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.604705] CR2: 00007fac01d726f4 CR3: 0000000014760000 CR4: 0000000000350ee0 [ 58.605328] Call Trace: [ 58.605592] [ 58.605797] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.606217] ipv6_frags_init_net+0x206/0x3c0 [ 58.606627] ops_init+0xbb/0x6b0 [ 58.606930] setup_net+0x3d9/0x990 [ 58.607252] ? down_read_killable+0x1d7/0x4e0 [ 58.607680] ? __pfx_setup_net+0x10/0x10 [ 58.608034] ? copy_net_ns+0x17c/0x770 [ 58.608381] copy_net_ns+0x321/0x770 [ 58.608746] create_new_namespaces+0x3f6/0xb30 [ 58.609207] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.609669] ksys_unshare+0x44d/0x8e0 [ 58.610027] ? __pfx_ksys_unshare+0x10/0x10 [ 58.610455] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.610968] __x64_sys_unshare+0x31/0x40 [ 58.611328] do_syscall_64+0x3f/0x90 [ 58.611725] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.612194] RIP: 0033:0x7f18772560d7 [ 58.612554] 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 [ 58.614111] RSP: 002b:00007ffe8dee51d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.614893] RAX: ffffffffffffffda RBX: 00007ffe8dee5818 RCX: 00007f18772560d7 [ 58.615514] RDX: 00007f18772c041f RSI: 00007ffe8dee5170 RDI: 0000000040000000 [ 58.616160] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8dee4f80 [ 58.616819] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1877368bf0 [ 58.617460] R13: 00007ffe8dee52b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.618113] [ 58.618331] irq event stamp: 10395 [ 58.618668] hardirqs last enabled at (10407): [] __up_console_sem+0x78/0x80 [ 58.619379] hardirqs last disabled at (10416): [] __up_console_sem+0x5d/0x80 [ 58.620108] softirqs last enabled at (10358): [] irq_exit_rcu+0x93/0xc0 [ 58.620949] softirqs last disabled at (10353): [] irq_exit_rcu+0x93/0xc0 [ 58.621682] ---[ end trace 0000000000000000 ]--- [ 58.622887] ------------[ cut here ]------------ [ 58.623306] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.624732] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.625593] Modules linked in: [ 58.625884] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.626721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.627402] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.627895] 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 [ 58.629511] RSP: 0018:ffff88801ec07bf0 EFLAGS: 00010286 [ 58.629970] RAX: 0000000000000000 RBX: ffff88801447b640 RCX: 0000000000000000 [ 58.630606] RDX: ffff88800fbc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.631211] RBP: ffff88801447b654 R08: 0000000000000001 R09: 0000000000000000 [ 58.631884] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.632524] R13: ffffffff84e223a0 R14: ffff88801447b648 R15: ffffffff84daf020 [ 58.633156] FS: 00005555571f9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.633879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.634389] CR2: 00007fac01d726f4 CR3: 0000000014760000 CR4: 0000000000350ee0 [ 58.635028] Call Trace: [ 58.635276] [ 58.635521] nf_ct_net_init+0x224/0x3d0 [ 58.635901] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.636325] ops_init+0xbb/0x6b0 [ 58.636678] setup_net+0x3d9/0x990 [ 58.637019] ? down_read_killable+0x1d7/0x4e0 [ 58.637464] ? __pfx_setup_net+0x10/0x10 [ 58.637876] ? copy_net_ns+0x17c/0x770 [ 58.638232] copy_net_ns+0x321/0x770 [ 58.638596] create_new_namespaces+0x3f6/0xb30 [ 58.639002] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.639483] ksys_unshare+0x44d/0x8e0 [ 58.639826] ? __pfx_ksys_unshare+0x10/0x10 [ 58.640229] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.640820] __x64_sys_unshare+0x31/0x40 [ 58.641191] do_syscall_64+0x3f/0x90 [ 58.641583] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.642076] RIP: 0033:0x7f18772560d7 [ 58.642463] 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 [ 58.644052] RSP: 002b:00007ffe8dee51d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.644738] RAX: ffffffffffffffda RBX: 00007ffe8dee5818 RCX: 00007f18772560d7 [ 58.645372] RDX: 00007f18772c041f RSI: 00007ffe8dee5170 RDI: 0000000040000000 [ 58.646024] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8dee4f80 [ 58.646658] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1877368bf0 [ 58.647261] R13: 00007ffe8dee52b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.647915] [ 58.648115] irq event stamp: 11185 [ 58.648404] hardirqs last enabled at (11195): [] __up_console_sem+0x78/0x80 [ 58.649186] hardirqs last disabled at (11206): [] __up_console_sem+0x5d/0x80 [ 58.649923] softirqs last enabled at (10698): [] irq_exit_rcu+0x93/0xc0 [ 58.650642] softirqs last disabled at (10673): [] irq_exit_rcu+0x93/0xc0 [ 58.651315] ---[ end trace 0000000000000000 ]--- executing program [ 60.331198] Bluetooth: hci0: command 0x0409 tx timeout [ 62.378514] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.426536] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.474548] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:17:35 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=0000000000000000 RCX=ffffffff8448de2a RDX=ffff888009e00000 RSI=0000000000000000 RDI=0000000000000001 RBP=0000000000000000 RSP=ffff88800f93f5b0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=fffffffffffcb3a0 R12=0000000000000004 R13=ffffffff8487a503 R14=ffff88808f93f92f R15=ffff88800f93f931 RIP=ffffffff814bf271 RFL=00000246 [---Z-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 00007fdce43d3700 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=00007f2cf4ff3338 CR3=0000000015ff2000 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=1cb71152795b3b85e54dc8428b16b371 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000115a70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9571ee64db9331ce00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ec07618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00005555571f9400 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=00007fac01d726f4 CR3=0000000014760000 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