Warning: Permanently added '[localhost]:38395' (ECDSA) to the list of known hosts. 2023/05/17 07:27:53 fuzzer started 2023/05/17 07:27:54 dialing manager at localhost:35573 2023/05/17 07:27:54 checking machine... 2023/05/17 07:27:54 checking revisions... syzkaller login: [ 37.067398] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:27:54 testing simple program... [ 37.137413] cgroup: Unknown subsys name 'net' [ 37.212404] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.321051] audit: type=1400 audit(1684308486.555:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.450777] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.453201] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.454560] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.457445] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.458977] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.460941] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.861118] ------------[ cut here ]------------ [ 50.861985] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.864163] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.865722] Modules linked in: [ 50.866499] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.869705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.870875] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.871650] 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 [ 50.874090] RSP: 0018:ffff888016c67c00 EFLAGS: 00010282 [ 50.874829] RAX: 0000000000000000 RBX: ffff88800e92d440 RCX: 0000000000000000 [ 50.875875] RDX: ffff888015968000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.876866] RBP: ffff88800e92d454 R08: 0000000000000001 R09: 0000000000000000 [ 50.877907] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.878830] R13: ffffffff84e223a0 R14: ffff88800e92d448 R15: ffffffff84d73340 [ 50.879819] FS: 0000555556cd8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.880852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.881613] CR2: 00007fb9b379e6f4 CR3: 0000000017c5e000 CR4: 0000000000350ef0 [ 50.882536] Call Trace: [ 50.882878] [ 50.883247] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.883876] ipv4_frags_init_net+0x269/0x440 [ 50.884492] ops_init+0xbb/0x6b0 [ 50.885003] setup_net+0x3d9/0x990 [ 50.885475] ? down_read_killable+0x1d7/0x4e0 [ 50.886109] ? __pfx_setup_net+0x10/0x10 [ 50.886640] ? copy_net_ns+0x17c/0x770 [ 50.887220] copy_net_ns+0x321/0x770 [ 50.887724] create_new_namespaces+0x3f6/0xb30 [ 50.888381] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.889062] ksys_unshare+0x44d/0x8e0 [ 50.889575] ? __pfx_ksys_unshare+0x10/0x10 [ 50.890185] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.890956] __x64_sys_unshare+0x31/0x40 [ 50.891506] do_syscall_64+0x3f/0x90 [ 50.892035] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.892699] RIP: 0033:0x7f0681ff30d7 [ 50.893231] 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 [ 50.895486] RSP: 002b:00007ffce203ccf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.896477] RAX: ffffffffffffffda RBX: 00007ffce203d338 RCX: 00007f0681ff30d7 [ 50.897400] RDX: 00007f068205d41f RSI: 00007ffce203cc90 RDI: 0000000040000000 [ 50.898320] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce203caa0 [ 50.899262] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0682105bf0 [ 50.900235] R13: 00007ffce203cdd0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.901277] [ 50.901620] irq event stamp: 7435 [ 50.902148] hardirqs last enabled at (7447): [] __up_console_sem+0x78/0x80 [ 50.903382] hardirqs last disabled at (7458): [] __up_console_sem+0x5d/0x80 [ 50.904600] softirqs last enabled at (6968): [] irq_exit_rcu+0x93/0xc0 [ 50.905785] softirqs last disabled at (6913): [] irq_exit_rcu+0x93/0xc0 [ 50.906960] ---[ end trace 0000000000000000 ]--- [ 50.912366] ------------[ cut here ]------------ [ 50.913091] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.914955] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.916168] Modules linked in: [ 50.916636] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.917960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.919117] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.919874] 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 [ 50.922402] RSP: 0018:ffff888016c67c00 EFLAGS: 00010282 [ 50.923210] RAX: 0000000000000000 RBX: ffff88800c6d4640 RCX: 0000000000000000 [ 50.924228] RDX: ffff888015968000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.925239] RBP: ffff88800c6d4654 R08: 0000000000000001 R09: 0000000000000000 [ 50.926260] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.927312] R13: ffffffff84e223a0 R14: ffff88800c6d4648 R15: ffffffff84da62e0 [ 50.928334] FS: 0000555556cd8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.929461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.930317] CR2: 00007fb9b379e6f4 CR3: 0000000017c5e000 CR4: 0000000000350ef0 [ 50.931365] Call Trace: [ 50.931741] [ 50.932118] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.932818] ipv6_frags_init_net+0x206/0x3c0 [ 50.933486] ops_init+0xbb/0x6b0 [ 50.934034] setup_net+0x3d9/0x990 [ 50.934550] ? down_read_killable+0x1d7/0x4e0 [ 50.935260] ? __pfx_setup_net+0x10/0x10 [ 50.935846] ? copy_net_ns+0x17c/0x770 [ 50.936464] copy_net_ns+0x321/0x770 [ 50.937048] create_new_namespaces+0x3f6/0xb30 [ 50.937717] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.938466] ksys_unshare+0x44d/0x8e0 [ 50.939203] ? __pfx_ksys_unshare+0x10/0x10 [ 50.939841] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.940696] __x64_sys_unshare+0x31/0x40 [ 50.941347] do_syscall_64+0x3f/0x90 [ 50.941919] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.942654] RIP: 0033:0x7f0681ff30d7 [ 50.943216] 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 [ 50.945688] RSP: 002b:00007ffce203ccf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.946778] RAX: ffffffffffffffda RBX: 00007ffce203d338 RCX: 00007f0681ff30d7 [ 50.947818] RDX: 00007f068205d41f RSI: 00007ffce203cc90 RDI: 0000000040000000 [ 50.948841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce203caa0 [ 50.949866] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0682105bf0 [ 50.950904] R13: 00007ffce203cdd0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.951988] [ 50.952333] irq event stamp: 9161 [ 50.952823] hardirqs last enabled at (9171): [] __up_console_sem+0x78/0x80 [ 50.954045] hardirqs last disabled at (9182): [] __up_console_sem+0x5d/0x80 [ 50.955292] softirqs last enabled at (9096): [] irq_exit_rcu+0x93/0xc0 [ 50.956479] softirqs last disabled at (9087): [] irq_exit_rcu+0x93/0xc0 [ 50.957652] ---[ end trace 0000000000000000 ]--- [ 50.959217] ------------[ cut here ]------------ [ 50.959880] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.962314] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.963525] Modules linked in: [ 50.964042] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.965350] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.966503] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.967286] 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 [ 50.969753] RSP: 0018:ffff888016c67bf0 EFLAGS: 00010286 [ 50.970533] RAX: 0000000000000000 RBX: ffff88800c804640 RCX: 0000000000000000 [ 50.971645] RDX: ffff888015968000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.972538] RBP: ffff88800c804654 R08: 0000000000000001 R09: 0000000000000000 [ 50.973413] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.974298] R13: ffffffff84e223a0 R14: ffff88800c804648 R15: ffffffff84daf020 [ 50.975206] FS: 0000555556cd8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.976183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.976919] CR2: 00007fb9b379e6f4 CR3: 0000000017c5e000 CR4: 0000000000350ef0 [ 50.977798] Call Trace: [ 50.978146] [ 50.978449] nf_ct_net_init+0x224/0x3d0 [ 50.979001] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.979586] ops_init+0xbb/0x6b0 [ 50.980066] setup_net+0x3d9/0x990 [ 50.980529] ? down_read_killable+0x1d7/0x4e0 [ 50.981122] ? __pfx_setup_net+0x10/0x10 [ 50.981622] ? copy_net_ns+0x17c/0x770 [ 50.982150] copy_net_ns+0x321/0x770 [ 50.982626] create_new_namespaces+0x3f6/0xb30 [ 50.983257] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.983868] ksys_unshare+0x44d/0x8e0 [ 50.984385] ? __pfx_ksys_unshare+0x10/0x10 [ 50.984950] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.985650] __x64_sys_unshare+0x31/0x40 [ 50.986184] do_syscall_64+0x3f/0x90 [ 50.986654] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.987343] RIP: 0033:0x7f0681ff30d7 [ 50.987808] 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 [ 50.989951] RSP: 002b:00007ffce203ccf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.990851] RAX: ffffffffffffffda RBX: 00007ffce203d338 RCX: 00007f0681ff30d7 [ 50.991790] RDX: 00007f068205d41f RSI: 00007ffce203cc90 RDI: 0000000040000000 [ 50.992670] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce203caa0 [ 50.993551] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0682105bf0 [ 50.994423] R13: 00007ffce203cdd0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.995351] [ 50.995653] irq event stamp: 9993 [ 50.996107] hardirqs last enabled at (10005): [] __up_console_sem+0x78/0x80 [ 50.997185] hardirqs last disabled at (10016): [] __up_console_sem+0x5d/0x80 [ 50.998260] softirqs last enabled at (9598): [] irq_exit_rcu+0x93/0xc0 [ 50.999320] softirqs last disabled at (9593): [] irq_exit_rcu+0x93/0xc0 [ 51.000366] ---[ end trace 0000000000000000 ]--- executing program [ 52.475547] Bluetooth: hci0: command 0x0409 tx timeout [ 54.525708] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.571099] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.618977] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:28:08 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016c675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555556cd8400 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=00007fb9b379e6f4 CR3=0000000017c5e000 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=00000000000215b5 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=00007fe5f8f37980 CR3=00000000165e8000 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=655b1ae9a3a6aba6e4412332bd4835df XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5b52fd6e4d50f541000000000013be20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d0def9816fec541500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000