Warning: Permanently added '[localhost]:1979' (ECDSA) to the list of known hosts. 2023/05/17 09:35:15 fuzzer started 2023/05/17 09:35:15 dialing manager at localhost:35573 2023/05/17 09:35:15 checking machine... 2023/05/17 09:35:15 checking revisions... syzkaller login: [ 162.114469] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:35:16 testing simple program... [ 162.173105] cgroup: Unknown subsys name 'net' [ 162.247036] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 174.520995] audit: type=1400 audit(1684316128.412:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 175.600426] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 175.602796] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 175.603845] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 175.607275] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 175.608390] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 175.609163] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 175.891914] ------------[ cut here ]------------ [ 175.893057] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 175.894267] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 175.895113] Modules linked in: [ 175.895473] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 175.896582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 175.897281] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 175.898015] 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 [ 175.899589] RSP: 0018:ffff88801e90fc00 EFLAGS: 00010282 [ 175.900116] RAX: 0000000000000000 RBX: ffff88800f104840 RCX: 0000000000000000 [ 175.902191] RDX: ffff888015c2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 175.902885] RBP: ffff88800f104854 R08: 0000000000000001 R09: 0000000000000000 [ 175.903571] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 175.904177] R13: ffffffff84e223a0 R14: ffff88800f104848 R15: ffffffff84d73340 [ 175.904887] FS: 0000555555f24400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 175.905664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 175.906211] CR2: 00007fc7f8d796f4 CR3: 000000000f4ae000 CR4: 0000000000350ef0 [ 175.906935] Call Trace: [ 175.907167] [ 175.907525] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 175.907950] ipv4_frags_init_net+0x269/0x440 [ 175.908461] ops_init+0xbb/0x6b0 [ 175.908768] setup_net+0x3d9/0x990 [ 175.909080] ? down_read_killable+0x1d7/0x4e0 [ 175.909600] ? __pfx_setup_net+0x10/0x10 [ 175.909984] ? copy_net_ns+0x17c/0x770 [ 175.910526] copy_net_ns+0x321/0x770 [ 175.910871] create_new_namespaces+0x3f6/0xb30 [ 175.911281] unshare_nsproxy_namespaces+0xc1/0x200 [ 175.911867] ksys_unshare+0x44d/0x8e0 [ 175.912208] ? __pfx_ksys_unshare+0x10/0x10 [ 175.912712] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 175.913213] __x64_sys_unshare+0x31/0x40 [ 175.913622] do_syscall_64+0x3f/0x90 [ 175.913968] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 175.914447] RIP: 0033:0x7fea6569b0d7 [ 175.914766] 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 [ 175.916259] RSP: 002b:00007fffd80dab48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 175.916907] RAX: ffffffffffffffda RBX: 00007fffd80db188 RCX: 00007fea6569b0d7 [ 175.917535] RDX: 00007fea6570541f RSI: 00007fffd80daae0 RDI: 0000000040000000 [ 175.918149] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd80da8f0 [ 175.918929] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fea657adbf0 [ 175.919578] R13: 00007fffd80dac20 R14: 0000000000000000 R15: 00000000000000f8 [ 175.920202] [ 175.920560] irq event stamp: 9505 [ 175.920849] hardirqs last enabled at (9515): [] __up_console_sem+0x78/0x80 [ 175.921609] hardirqs last disabled at (9526): [] __up_console_sem+0x5d/0x80 [ 175.922373] softirqs last enabled at (9368): [] irq_exit_rcu+0x93/0xc0 [ 175.923054] softirqs last disabled at (9351): [] irq_exit_rcu+0x93/0xc0 [ 175.923759] ---[ end trace 0000000000000000 ]--- [ 175.928099] ------------[ cut here ]------------ [ 175.928589] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 175.929762] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 175.930510] Modules linked in: [ 175.930797] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 175.931615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 175.932284] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 175.932757] 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 [ 175.934311] RSP: 0018:ffff88801e90fc00 EFLAGS: 00010282 [ 175.934800] RAX: 0000000000000000 RBX: ffff888013e79c40 RCX: 0000000000000000 [ 175.935420] RDX: ffff888015c2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 175.936021] RBP: ffff888013e79c54 R08: 0000000000000001 R09: 0000000000000000 [ 175.936633] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 175.937211] R13: ffffffff84e223a0 R14: ffff888013e79c48 R15: ffffffff84da62e0 [ 175.937878] FS: 0000555555f24400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 175.938541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 175.939004] CR2: 00007fc7f8d796f4 CR3: 000000000f4ae000 CR4: 0000000000350ef0 [ 175.939596] Call Trace: [ 175.939816] [ 175.940009] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 175.940446] ipv6_frags_init_net+0x206/0x3c0 [ 175.940812] ops_init+0xbb/0x6b0 [ 175.941108] setup_net+0x3d9/0x990 [ 175.941440] ? down_read_killable+0x1d7/0x4e0 [ 175.941846] ? __pfx_setup_net+0x10/0x10 [ 175.942180] ? copy_net_ns+0x17c/0x770 [ 175.942545] copy_net_ns+0x321/0x770 [ 175.942869] create_new_namespaces+0x3f6/0xb30 [ 175.943261] unshare_nsproxy_namespaces+0xc1/0x200 [ 175.943695] ksys_unshare+0x44d/0x8e0 [ 175.944019] ? __pfx_ksys_unshare+0x10/0x10 [ 175.944410] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 175.944874] __x64_sys_unshare+0x31/0x40 [ 175.945200] do_syscall_64+0x3f/0x90 [ 175.945544] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 175.946046] RIP: 0033:0x7fea6569b0d7 [ 175.946433] 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 [ 175.948006] RSP: 002b:00007fffd80dab48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 175.948667] RAX: ffffffffffffffda RBX: 00007fffd80db188 RCX: 00007fea6569b0d7 [ 175.949266] RDX: 00007fea6570541f RSI: 00007fffd80daae0 RDI: 0000000040000000 [ 175.949923] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd80da8f0 [ 175.950554] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fea657adbf0 [ 175.951134] R13: 00007fffd80dac20 R14: 0000000000000000 R15: 00000000000000f8 [ 175.951769] [ 175.951978] irq event stamp: 11151 [ 175.952281] hardirqs last enabled at (11161): [] __up_console_sem+0x78/0x80 [ 175.953020] hardirqs last disabled at (11172): [] __up_console_sem+0x5d/0x80 [ 175.953770] softirqs last enabled at (10812): [] irq_exit_rcu+0x93/0xc0 [ 175.954470] softirqs last disabled at (10807): [] irq_exit_rcu+0x93/0xc0 [ 175.955186] ---[ end trace 0000000000000000 ]--- [ 175.956278] ------------[ cut here ]------------ [ 175.956741] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 175.958091] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 175.958861] Modules linked in: [ 175.959149] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 175.959957] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 175.960671] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 175.961107] 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 [ 175.962630] RSP: 0018:ffff88801e90fbf0 EFLAGS: 00010286 [ 175.963085] RAX: 0000000000000000 RBX: ffff8880100ab840 RCX: 0000000000000000 [ 175.963710] RDX: ffff888015c2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 175.964296] RBP: ffff8880100ab854 R08: 0000000000000001 R09: 0000000000000000 [ 175.964903] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 175.965504] R13: ffffffff84e223a0 R14: ffff8880100ab848 R15: ffffffff84daf020 [ 175.966140] FS: 0000555555f24400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 175.966822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 175.967414] CR2: 00007fc7f8d796f4 CR3: 000000000f4ae000 CR4: 0000000000350ef0 [ 175.968014] Call Trace: [ 175.968245] [ 175.968499] nf_ct_net_init+0x224/0x3d0 [ 175.968869] ? __pfx_nf_ct_net_init+0x10/0x10 [ 175.969263] ops_init+0xbb/0x6b0 [ 175.969612] setup_net+0x3d9/0x990 [ 175.969955] ? down_read_killable+0x1d7/0x4e0 [ 175.970391] ? __pfx_setup_net+0x10/0x10 [ 175.970751] ? copy_net_ns+0x17c/0x770 [ 175.971107] copy_net_ns+0x321/0x770 [ 175.971470] create_new_namespaces+0x3f6/0xb30 [ 175.971869] unshare_nsproxy_namespaces+0xc1/0x200 [ 175.972299] ksys_unshare+0x44d/0x8e0 [ 175.972673] ? __pfx_ksys_unshare+0x10/0x10 [ 175.973059] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 175.973597] __x64_sys_unshare+0x31/0x40 [ 175.973971] do_syscall_64+0x3f/0x90 [ 175.974297] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 175.974775] RIP: 0033:0x7fea6569b0d7 [ 175.975093] 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 [ 175.976606] RSP: 002b:00007fffd80dab48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 175.977227] RAX: ffffffffffffffda RBX: 00007fffd80db188 RCX: 00007fea6569b0d7 [ 175.977877] RDX: 00007fea6570541f RSI: 00007fffd80daae0 RDI: 0000000040000000 [ 175.978480] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd80da8f0 [ 175.979070] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fea657adbf0 [ 175.979683] R13: 00007fffd80dac20 R14: 0000000000000000 R15: 00000000000000f8 [ 175.980279] [ 175.980513] irq event stamp: 11883 [ 175.980808] hardirqs last enabled at (11893): [] __up_console_sem+0x78/0x80 [ 175.981557] hardirqs last disabled at (11904): [] __up_console_sem+0x5d/0x80 [ 175.982270] softirqs last enabled at (11572): [] irq_exit_rcu+0x93/0xc0 [ 175.983013] softirqs last disabled at (11567): [] irq_exit_rcu+0x93/0xc0 [ 175.983757] ---[ end trace 0000000000000000 ]--- executing program [ 177.632040] Bluetooth: hci0: command 0x0409 tx timeout [ 179.679483] Bluetooth: hci0: command 0x041b tx timeout executing program [ 181.727497] Bluetooth: hci0: command 0x040f tx timeout executing program [ 183.775426] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:33:22 Registers: info registers vcpu 0 RAX=0000000000000041 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e90f5f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000041 R11=0000000000000001 R12=0000000000000041 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 0000555555f24400 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=00007fc7f8d796f4 CR3=000000000f4ae000 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=0000000000071249 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=00007fea01635840 CR3=000000000ee2a000 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=52cea8b99bcfff83614752982647e529 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d9a6c2a42f534f2f0000000000146660 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c3d9eec4a190cd4000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000