Warning: Permanently added '[localhost]:38304' (ECDSA) to the list of known hosts. 2023/05/18 00:32:19 fuzzer started 2023/05/18 00:32:20 dialing manager at localhost:44319 2023/05/18 00:32:20 checking machine... 2023/05/18 00:32:20 checking revisions... syzkaller login: [ 44.376959] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:32:20 testing simple program... [ 44.449625] cgroup: Unknown subsys name 'net' [ 44.532983] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.322476] audit: type=1400 audit(1684369954.255:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 59.398817] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.401879] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.403933] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.407463] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.411671] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.413010] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.814952] ------------[ cut here ]------------ [ 59.816398] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.818209] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.819311] Modules linked in: [ 59.819723] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.821723] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.824407] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.825692] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.827946] RSP: 0018:ffff88801cb87c00 EFLAGS: 00010282 [ 59.828748] RAX: 0000000000000000 RBX: ffff8880165e7c40 RCX: 0000000000000000 [ 59.829747] RDX: ffff88801cb78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.830739] RBP: ffff8880165e7c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.831785] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.832780] R13: ffffffff84e23fe0 R14: ffff8880165e7c48 R15: ffffffff84d74dc0 [ 59.833734] FS: 0000555555b46400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.834750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.835497] CR2: 00007f98cd7cf6f4 CR3: 000000001a60a000 CR4: 0000000000350ef0 [ 59.836386] Call Trace: [ 59.836707] [ 59.837000] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.837630] ipv4_frags_init_net+0x269/0x440 [ 59.838208] ops_init+0xbb/0x6b0 [ 59.838647] setup_net+0x3d9/0x990 [ 59.839131] ? down_read_killable+0x1d7/0x4e0 [ 59.839718] ? __pfx_setup_net+0x10/0x10 [ 59.840253] ? copy_net_ns+0x17c/0x770 [ 59.840741] copy_net_ns+0x321/0x770 [ 59.841251] create_new_namespaces+0x3f6/0xb30 [ 59.841822] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.842445] ksys_unshare+0x44d/0x8e0 [ 59.842920] ? __pfx_ksys_unshare+0x10/0x10 [ 59.843493] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.844216] __x64_sys_unshare+0x31/0x40 [ 59.844726] do_syscall_64+0x3f/0x90 [ 59.845228] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.845859] RIP: 0033:0x7f8f869090d7 [ 59.846348] 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 [ 59.848413] RSP: 002b:00007ffe4bbb5418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.849306] RAX: ffffffffffffffda RBX: 00007ffe4bbb5a58 RCX: 00007f8f869090d7 [ 59.850141] RDX: 00007f8f8697341f RSI: 00007ffe4bbb53b0 RDI: 0000000040000000 [ 59.850937] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4bbb51c0 [ 59.851789] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f86a1bbf0 [ 59.852625] R13: 00007ffe4bbb54f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.853487] [ 59.853773] irq event stamp: 10295 [ 59.854214] hardirqs last enabled at (10307): [] __up_console_sem+0x78/0x80 [ 59.855227] hardirqs last disabled at (10318): [] __up_console_sem+0x5d/0x80 [ 59.856222] softirqs last enabled at (9958): [] irq_exit_rcu+0x93/0xc0 [ 59.857191] softirqs last disabled at (9941): [] irq_exit_rcu+0x93/0xc0 [ 59.858153] ---[ end trace 0000000000000000 ]--- [ 59.863382] ------------[ cut here ]------------ [ 59.863934] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.865731] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.866746] Modules linked in: [ 59.867173] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.868265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.869216] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.869819] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.871877] RSP: 0018:ffff88801cb87c00 EFLAGS: 00010282 [ 59.872533] RAX: 0000000000000000 RBX: ffff88800f370640 RCX: 0000000000000000 [ 59.873365] RDX: ffff88801cb78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.874207] RBP: ffff88800f370654 R08: 0000000000000001 R09: 0000000000000000 [ 59.875007] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.875849] R13: ffffffff84e23fe0 R14: ffff88800f370648 R15: ffffffff84da7d60 [ 59.876694] FS: 0000555555b46400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.877630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.878344] CR2: 00007f98cd7cf6f4 CR3: 000000001a60a000 CR4: 0000000000350ef0 [ 59.879275] Call Trace: [ 59.879591] [ 59.879872] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.880488] ipv6_frags_init_net+0x206/0x3c0 [ 59.881048] ops_init+0xbb/0x6b0 [ 59.881471] setup_net+0x3d9/0x990 [ 59.881898] ? down_read_killable+0x1d7/0x4e0 [ 59.882472] ? __pfx_setup_net+0x10/0x10 [ 59.882954] ? copy_net_ns+0x17c/0x770 [ 59.883481] copy_net_ns+0x321/0x770 [ 59.883940] create_new_namespaces+0x3f6/0xb30 [ 59.884525] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.885142] ksys_unshare+0x44d/0x8e0 [ 59.885606] ? __pfx_ksys_unshare+0x10/0x10 [ 59.886150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.886824] __x64_sys_unshare+0x31/0x40 [ 59.887352] do_syscall_64+0x3f/0x90 [ 59.887804] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.888442] RIP: 0033:0x7f8f869090d7 [ 59.888879] 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 [ 59.890895] RSP: 002b:00007ffe4bbb5418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.891809] RAX: ffffffffffffffda RBX: 00007ffe4bbb5a58 RCX: 00007f8f869090d7 [ 59.892647] RDX: 00007f8f8697341f RSI: 00007ffe4bbb53b0 RDI: 0000000040000000 [ 59.893472] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4bbb51c0 [ 59.894299] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f86a1bbf0 [ 59.895448] R13: 00007ffe4bbb54f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.896515] [ 59.896805] irq event stamp: 12401 [ 59.897252] hardirqs last enabled at (12413): [] __up_console_sem+0x78/0x80 [ 59.898259] hardirqs last disabled at (12424): [] __up_console_sem+0x5d/0x80 [ 59.899288] softirqs last enabled at (12386): [] irq_exit_rcu+0x93/0xc0 [ 59.900265] softirqs last disabled at (12373): [] irq_exit_rcu+0x93/0xc0 [ 59.901236] ---[ end trace 0000000000000000 ]--- [ 59.902613] ------------[ cut here ]------------ [ 59.903253] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.905064] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.906060] Modules linked in: [ 59.906441] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.907536] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.908493] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.909137] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.911208] RSP: 0018:ffff88801cb87bf0 EFLAGS: 00010286 [ 59.911819] RAX: 0000000000000000 RBX: ffff88800f370040 RCX: 0000000000000000 [ 59.912662] RDX: ffff88801cb78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.913500] RBP: ffff88800f370054 R08: 0000000000000001 R09: 0000000000000000 [ 59.914335] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.915178] R13: ffffffff84e23fe0 R14: ffff88800f370048 R15: ffffffff84db0aa0 [ 59.915979] FS: 0000555555b46400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.916911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.917614] CR2: 00007f98cd7cf6f4 CR3: 000000001a60a000 CR4: 0000000000350ef0 [ 59.918457] Call Trace: [ 59.918764] [ 59.919078] nf_ct_net_init+0x224/0x3d0 [ 59.919578] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.920158] ops_init+0xbb/0x6b0 [ 59.920582] setup_net+0x3d9/0x990 [ 59.921046] ? down_read_killable+0x1d7/0x4e0 [ 59.921582] ? __pfx_setup_net+0x10/0x10 [ 59.922093] ? copy_net_ns+0x17c/0x770 [ 59.922580] copy_net_ns+0x321/0x770 [ 59.923072] create_new_namespaces+0x3f6/0xb30 [ 59.923637] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.924276] ksys_unshare+0x44d/0x8e0 [ 59.924743] ? __pfx_ksys_unshare+0x10/0x10 [ 59.925292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.925963] __x64_sys_unshare+0x31/0x40 [ 59.926486] do_syscall_64+0x3f/0x90 [ 59.926940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.927591] RIP: 0033:0x7f8f869090d7 [ 59.928062] 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 [ 59.930093] RSP: 002b:00007ffe4bbb5418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.930952] RAX: ffffffffffffffda RBX: 00007ffe4bbb5a58 RCX: 00007f8f869090d7 [ 59.931821] RDX: 00007f8f8697341f RSI: 00007ffe4bbb53b0 RDI: 0000000040000000 [ 59.932655] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4bbb51c0 [ 59.933490] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f86a1bbf0 [ 59.934328] R13: 00007ffe4bbb54f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.935195] [ 59.935480] irq event stamp: 13221 [ 59.935887] hardirqs last enabled at (13231): [] __up_console_sem+0x78/0x80 [ 59.936895] hardirqs last disabled at (13242): [] __up_console_sem+0x5d/0x80 [ 59.937911] softirqs last enabled at (13040): [] irq_exit_rcu+0x93/0xc0 [ 59.938885] softirqs last disabled at (13033): [] irq_exit_rcu+0x93/0xc0 [ 59.939887] ---[ end trace 0000000000000000 ]--- [ 61.479695] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.527073] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.575145] Bluetooth: hci0: command 0x040f tx timeout [ 67.623071] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:32:35 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cb87618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555b46400 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=00007f98cd7cf6f4 CR3=000000001a60a000 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=0000000000000000 RBX=000055fc352de3f8 RCX=0000000000000202 RDX=000055fc352de3f8 RSI=0000000000000000 RDI=0000000000000000 RBP=0000000000000000 RSP=00007ffed4096930 R8 =000000000000003b R9 =00007ffed4153080 R10=00007ffed41530f0 R11=00000000000147fa R12=0005fbecf0e22590 R13=000000000000000c R14=00007ffed4096980 R15=000000000000000c RIP=00007f7801bae178 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f7801036900 00000000 00000000 GS =0000 0000000000000000 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=00007f78004c02f0 CR3=0000000016464000 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=9ee4aaab7da94a8b9f403c9fdc5be361 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=97646f52de5e3d31000000000013cb78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=97f8b2fe3b5b6ef400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000