Warning: Permanently added '[localhost]:6854' (ECDSA) to the list of known hosts. 2023/05/16 22:05:06 fuzzer started 2023/05/16 22:05:06 dialing manager at localhost:35573 2023/05/16 22:05:06 checking machine... 2023/05/16 22:05:06 checking revisions... syzkaller login: [ 39.339599] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:05:06 testing simple program... [ 39.406777] cgroup: Unknown subsys name 'net' [ 39.483848] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.013231] audit: type=1400 audit(1684274719.508:6): 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 [ 53.103177] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.106226] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.107609] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.110746] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.112335] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.114323] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.521361] ------------[ cut here ]------------ [ 53.522167] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.524293] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.525791] Modules linked in: [ 53.526278] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.531236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.532383] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.533083] 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 [ 53.535314] RSP: 0018:ffff88801a79fc00 EFLAGS: 00010282 [ 53.535999] RAX: 0000000000000000 RBX: ffff888009481040 RCX: 0000000000000000 [ 53.536883] RDX: ffff888018308000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.537796] RBP: ffff888009481054 R08: 0000000000000001 R09: 0000000000000000 [ 53.538703] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.539579] R13: ffffffff84e223a0 R14: ffff888009481048 R15: ffffffff84d73340 [ 53.540466] FS: 0000555556e50400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.541464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.542166] CR2: 00007f2a35ef56f4 CR3: 0000000016a3a000 CR4: 0000000000350ef0 [ 53.543053] Call Trace: [ 53.543378] [ 53.543699] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.544303] ipv4_frags_init_net+0x269/0x440 [ 53.544893] ops_init+0xbb/0x6b0 [ 53.545342] setup_net+0x3d9/0x990 [ 53.545825] ? down_read_killable+0x1d7/0x4e0 [ 53.546390] ? __pfx_setup_net+0x10/0x10 [ 53.546923] ? copy_net_ns+0x17c/0x770 [ 53.547453] copy_net_ns+0x321/0x770 [ 53.547933] create_new_namespaces+0x3f6/0xb30 [ 53.548550] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.549193] ksys_unshare+0x44d/0x8e0 [ 53.549713] ? __pfx_ksys_unshare+0x10/0x10 [ 53.550255] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.550995] __x64_sys_unshare+0x31/0x40 [ 53.551541] do_syscall_64+0x3f/0x90 [ 53.552017] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.552679] RIP: 0033:0x7f46b279a0d7 [ 53.553161] 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 [ 53.555311] RSP: 002b:00007fff1fe89258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.556260] RAX: ffffffffffffffda RBX: 00007fff1fe89898 RCX: 00007f46b279a0d7 [ 53.557171] RDX: 00007f46b280441f RSI: 00007fff1fe891f0 RDI: 0000000040000000 [ 53.558055] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1fe89000 [ 53.558943] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f46b28acbf0 [ 53.559833] R13: 00007fff1fe89330 R14: 0000000000000000 R15: 00000000000000f8 [ 53.560746] [ 53.561057] irq event stamp: 8453 [ 53.561512] hardirqs last enabled at (8465): [] __up_console_sem+0x78/0x80 [ 53.562566] hardirqs last disabled at (8476): [] __up_console_sem+0x5d/0x80 [ 53.563619] softirqs last enabled at (8000): [] irq_exit_rcu+0x93/0xc0 [ 53.564652] softirqs last disabled at (7945): [] irq_exit_rcu+0x93/0xc0 [ 53.565707] ---[ end trace 0000000000000000 ]--- [ 53.571399] ------------[ cut here ]------------ [ 53.572021] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.573724] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.574782] Modules linked in: [ 53.575190] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.576350] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.577390] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.578071] 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 [ 53.580259] RSP: 0018:ffff88801a79fc00 EFLAGS: 00010282 [ 53.580946] RAX: 0000000000000000 RBX: ffff888009d7f040 RCX: 0000000000000000 [ 53.581858] RDX: ffff888018308000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.582738] RBP: ffff888009d7f054 R08: 0000000000000001 R09: 0000000000000000 [ 53.583617] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.584493] R13: ffffffff84e223a0 R14: ffff888009d7f048 R15: ffffffff84da62e0 [ 53.585367] FS: 0000555556e50400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.586360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.587095] CR2: 00007f2a35ef56f4 CR3: 0000000016a3a000 CR4: 0000000000350ef0 [ 53.587992] Call Trace: [ 53.588316] [ 53.588639] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.589252] ipv6_frags_init_net+0x206/0x3c0 [ 53.589846] ops_init+0xbb/0x6b0 [ 53.590285] setup_net+0x3d9/0x990 [ 53.590770] ? down_read_killable+0x1d7/0x4e0 [ 53.591335] ? __pfx_setup_net+0x10/0x10 [ 53.591864] ? copy_net_ns+0x17c/0x770 [ 53.592362] copy_net_ns+0x321/0x770 [ 53.592868] create_new_namespaces+0x3f6/0xb30 [ 53.593501] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.594110] ksys_unshare+0x44d/0x8e0 [ 53.594629] ? __pfx_ksys_unshare+0x10/0x10 [ 53.595182] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.595918] __x64_sys_unshare+0x31/0x40 [ 53.596463] do_syscall_64+0x3f/0x90 [ 53.596942] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.597632] RIP: 0033:0x7f46b279a0d7 [ 53.598097] 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 [ 53.600263] RSP: 002b:00007fff1fe89258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.601225] RAX: ffffffffffffffda RBX: 00007fff1fe89898 RCX: 00007f46b279a0d7 [ 53.602106] RDX: 00007f46b280441f RSI: 00007fff1fe891f0 RDI: 0000000040000000 [ 53.602983] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1fe89000 [ 53.603872] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f46b28acbf0 [ 53.604763] R13: 00007fff1fe89330 R14: 0000000000000000 R15: 00000000000000f8 [ 53.605685] [ 53.605985] irq event stamp: 10195 [ 53.606446] hardirqs last enabled at (10207): [] __up_console_sem+0x78/0x80 [ 53.607495] hardirqs last disabled at (10218): [] __up_console_sem+0x5d/0x80 [ 53.608558] softirqs last enabled at (9464): [] irq_exit_rcu+0x93/0xc0 [ 53.609606] softirqs last disabled at (9411): [] irq_exit_rcu+0x93/0xc0 [ 53.610636] ---[ end trace 0000000000000000 ]--- [ 53.611987] ------------[ cut here ]------------ [ 53.612652] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.614669] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.615714] Modules linked in: [ 53.616115] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.617274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.618290] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.618967] 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 [ 53.621154] RSP: 0018:ffff88801a79fbf0 EFLAGS: 00010286 [ 53.621836] RAX: 0000000000000000 RBX: ffff888009d7e440 RCX: 0000000000000000 [ 53.622718] RDX: ffff888018308000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.623607] RBP: ffff888009d7e454 R08: 0000000000000001 R09: 0000000000000000 [ 53.624486] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.625343] R13: ffffffff84e223a0 R14: ffff888009d7e448 R15: ffffffff84daf020 [ 53.626222] FS: 0000555556e50400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.627204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.627934] CR2: 00007f2a35ef56f4 CR3: 0000000016a3a000 CR4: 0000000000350ef0 [ 53.628813] Call Trace: [ 53.629161] [ 53.629497] nf_ct_net_init+0x224/0x3d0 [ 53.630007] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.630612] ops_init+0xbb/0x6b0 [ 53.631059] setup_net+0x3d9/0x990 [ 53.631555] ? down_read_killable+0x1d7/0x4e0 [ 53.632126] ? __pfx_setup_net+0x10/0x10 [ 53.632656] ? copy_net_ns+0x17c/0x770 [ 53.633168] copy_net_ns+0x321/0x770 [ 53.633673] create_new_namespaces+0x3f6/0xb30 [ 53.634255] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.634908] ksys_unshare+0x44d/0x8e0 [ 53.635405] ? __pfx_ksys_unshare+0x10/0x10 [ 53.635981] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.636716] __x64_sys_unshare+0x31/0x40 [ 53.637259] do_syscall_64+0x3f/0x90 [ 53.637758] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.638398] RIP: 0033:0x7f46b279a0d7 [ 53.638900] 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 [ 53.641070] RSP: 002b:00007fff1fe89258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.642013] RAX: ffffffffffffffda RBX: 00007fff1fe89898 RCX: 00007f46b279a0d7 [ 53.642891] RDX: 00007f46b280441f RSI: 00007fff1fe891f0 RDI: 0000000040000000 [ 53.643770] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1fe89000 [ 53.644673] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f46b28acbf0 [ 53.645563] R13: 00007fff1fe89330 R14: 0000000000000000 R15: 00000000000000f8 [ 53.646470] [ 53.646770] irq event stamp: 10985 [ 53.647208] hardirqs last enabled at (10995): [] __up_console_sem+0x78/0x80 [ 53.648327] hardirqs last disabled at (11014): [] __up_console_sem+0x5d/0x80 [ 53.649437] softirqs last enabled at (11010): [] irq_exit_rcu+0x93/0xc0 [ 53.650473] softirqs last disabled at (11005): [] irq_exit_rcu+0x93/0xc0 [ 53.651521] ---[ end trace 0000000000000000 ]--- executing program [ 55.185268] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.231570] Bluetooth: hci0: command 0x041b tx timeout [ 59.279625] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.327528] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:05:18 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a79f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556e50400 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=00007f2a35ef56f4 CR3=0000000016a3a000 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=000000000002a803 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=00007f5e29196780 CR3=000000000eaf6000 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=0f5040716136e7bb37426331d304c5d5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e2917edbbe4bb5a3000000000013b8d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9d9b3b15d79b1d9600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000