Warning: Permanently added '[localhost]:17221' (ECDSA) to the list of known hosts. 2023/05/18 05:24:55 fuzzer started 2023/05/18 05:24:55 dialing manager at localhost:44319 2023/05/18 05:24:55 checking machine... 2023/05/18 05:24:55 checking revisions... syzkaller login: [ 44.138074] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:24:55 testing simple program... [ 44.204971] cgroup: Unknown subsys name 'net' [ 44.263320] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 55.998188] audit: type=1400 audit(1684387507.755:6): avc: denied { execmem } for pid=257 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 [ 57.115201] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.117187] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.118761] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.122317] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.123815] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.125576] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.529367] ------------[ cut here ]------------ [ 57.530176] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.531790] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.532897] Modules linked in: [ 57.533315] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.537683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.538999] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.539660] 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 [ 57.541912] RSP: 0018:ffff888016cd7c00 EFLAGS: 00010282 [ 57.542568] RAX: 0000000000000000 RBX: ffff888015adc040 RCX: 0000000000000000 [ 57.543444] RDX: ffff888017b151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.544334] RBP: ffff888015adc054 R08: 0000000000000001 R09: 0000000000000000 [ 57.545222] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.546117] R13: ffffffff84e23fe0 R14: ffff888015adc048 R15: ffffffff84d74dc0 [ 57.547007] FS: 0000555555981400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.548002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.548705] CR2: 00007f3fd4b046f4 CR3: 000000000c628000 CR4: 0000000000350ef0 [ 57.549618] Call Trace: [ 57.549973] [ 57.550273] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.550921] ipv4_frags_init_net+0x269/0x440 [ 57.551481] ops_init+0xbb/0x6b0 [ 57.551962] setup_net+0x3d9/0x990 [ 57.552428] ? down_read_killable+0x1d7/0x4e0 [ 57.553025] ? __pfx_setup_net+0x10/0x10 [ 57.553556] ? copy_net_ns+0x17c/0x770 [ 57.554097] copy_net_ns+0x321/0x770 [ 57.554577] create_new_namespaces+0x3f6/0xb30 [ 57.555189] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.555812] ksys_unshare+0x44d/0x8e0 [ 57.556330] ? __pfx_ksys_unshare+0x10/0x10 [ 57.556866] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.557633] __x64_sys_unshare+0x31/0x40 [ 57.558183] do_syscall_64+0x3f/0x90 [ 57.558663] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.559347] RIP: 0033:0x7f4484a4a0d7 [ 57.559805] 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 [ 57.561953] RSP: 002b:00007ffed2aafd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.562861] RAX: ffffffffffffffda RBX: 00007ffed2ab0398 RCX: 00007f4484a4a0d7 [ 57.563752] RDX: 00007f4484ab441f RSI: 00007ffed2aafcf0 RDI: 0000000040000000 [ 57.564629] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed2aafb00 [ 57.565532] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4484b5cbf0 [ 57.566411] R13: 00007ffed2aafe30 R14: 0000000000000000 R15: 00000000000000f8 [ 57.567318] [ 57.567615] irq event stamp: 8355 [ 57.568076] hardirqs last enabled at (8367): [] __up_console_sem+0x78/0x80 [ 57.569119] hardirqs last disabled at (8378): [] __up_console_sem+0x5d/0x80 [ 57.570266] softirqs last enabled at (7932): [] irq_exit_rcu+0x93/0xc0 [ 57.571296] softirqs last disabled at (7915): [] irq_exit_rcu+0x93/0xc0 [ 57.572325] ---[ end trace 0000000000000000 ]--- [ 57.577578] ------------[ cut here ]------------ [ 57.578274] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.579932] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.580985] Modules linked in: [ 57.581396] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.582544] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.583557] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.584250] 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 [ 57.586420] RSP: 0018:ffff888016cd7c00 EFLAGS: 00010282 [ 57.587118] RAX: 0000000000000000 RBX: ffff88800d976a40 RCX: 0000000000000000 [ 57.588010] RDX: ffff888017b151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.588905] RBP: ffff88800d976a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.589780] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.590664] R13: ffffffff84e23fe0 R14: ffff88800d976a48 R15: ffffffff84da7d60 [ 57.591547] FS: 0000555555981400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.592539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.593274] CR2: 00007f3fd4b046f4 CR3: 000000000c628000 CR4: 0000000000350ef0 [ 57.594175] Call Trace: [ 57.594505] [ 57.594803] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.595444] ipv6_frags_init_net+0x206/0x3c0 [ 57.596037] ops_init+0xbb/0x6b0 [ 57.596484] setup_net+0x3d9/0x990 [ 57.596979] ? down_read_killable+0x1d7/0x4e0 [ 57.597572] ? __pfx_setup_net+0x10/0x10 [ 57.598117] ? copy_net_ns+0x17c/0x770 [ 57.598621] copy_net_ns+0x321/0x770 [ 57.599135] create_new_namespaces+0x3f6/0xb30 [ 57.599723] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.600382] ksys_unshare+0x44d/0x8e0 [ 57.600903] ? __pfx_ksys_unshare+0x10/0x10 [ 57.601461] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.602196] __x64_sys_unshare+0x31/0x40 [ 57.602714] do_syscall_64+0x3f/0x90 [ 57.603212] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.603853] RIP: 0033:0x7f4484a4a0d7 [ 57.604348] 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 [ 57.606533] RSP: 002b:00007ffed2aafd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.607472] RAX: ffffffffffffffda RBX: 00007ffed2ab0398 RCX: 00007f4484a4a0d7 [ 57.608353] RDX: 00007f4484ab441f RSI: 00007ffed2aafcf0 RDI: 0000000040000000 [ 57.609237] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed2aafb00 [ 57.610125] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4484b5cbf0 [ 57.611004] R13: 00007ffed2aafe30 R14: 0000000000000000 R15: 00000000000000f8 [ 57.611913] [ 57.612213] irq event stamp: 9911 [ 57.612632] hardirqs last enabled at (9921): [] __up_console_sem+0x78/0x80 [ 57.613693] hardirqs last disabled at (9932): [] __up_console_sem+0x5d/0x80 [ 57.614737] softirqs last enabled at (9502): [] irq_exit_rcu+0x93/0xc0 [ 57.615755] softirqs last disabled at (9497): [] irq_exit_rcu+0x93/0xc0 [ 57.616762] ---[ end trace 0000000000000000 ]--- [ 57.618146] ------------[ cut here ]------------ [ 57.618730] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.620578] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.621650] Modules linked in: [ 57.622090] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.623233] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.624256] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.624928] 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 [ 57.627097] RSP: 0018:ffff888016cd7bf0 EFLAGS: 00010286 [ 57.627746] RAX: 0000000000000000 RBX: ffff88800d977c40 RCX: 0000000000000000 [ 57.628643] RDX: ffff888017b151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.629564] RBP: ffff88800d977c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.630443] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.631324] R13: ffffffff84e23fe0 R14: ffff88800d977c48 R15: ffffffff84db0aa0 [ 57.632214] FS: 0000555555981400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.633208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.633954] CR2: 00007f3fd4b046f4 CR3: 000000000c628000 CR4: 0000000000350ef0 [ 57.634805] Call Trace: [ 57.635159] [ 57.635458] nf_ct_net_init+0x224/0x3d0 [ 57.636003] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.636580] ops_init+0xbb/0x6b0 [ 57.637063] setup_net+0x3d9/0x990 [ 57.637546] ? down_read_killable+0x1d7/0x4e0 [ 57.638147] ? __pfx_setup_net+0x10/0x10 [ 57.638660] ? copy_net_ns+0x17c/0x770 [ 57.639199] copy_net_ns+0x321/0x770 [ 57.639691] create_new_namespaces+0x3f6/0xb30 [ 57.640301] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.640960] ksys_unshare+0x44d/0x8e0 [ 57.641465] ? __pfx_ksys_unshare+0x10/0x10 [ 57.642040] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.642751] __x64_sys_unshare+0x31/0x40 [ 57.643301] do_syscall_64+0x3f/0x90 [ 57.643781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.644451] RIP: 0033:0x7f4484a4a0d7 [ 57.644940] 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 [ 57.647100] RSP: 002b:00007ffed2aafd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.648047] RAX: ffffffffffffffda RBX: 00007ffed2ab0398 RCX: 00007f4484a4a0d7 [ 57.648934] RDX: 00007f4484ab441f RSI: 00007ffed2aafcf0 RDI: 0000000040000000 [ 57.649807] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed2aafb00 [ 57.650701] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4484b5cbf0 [ 57.651588] R13: 00007ffed2aafe30 R14: 0000000000000000 R15: 00000000000000f8 [ 57.652508] [ 57.652805] irq event stamp: 10687 [ 57.653265] hardirqs last enabled at (10699): [] __up_console_sem+0x78/0x80 [ 57.654337] hardirqs last disabled at (10710): [] __up_console_sem+0x5d/0x80 [ 57.655402] softirqs last enabled at (10648): [] irq_exit_rcu+0x93/0xc0 [ 57.656425] softirqs last disabled at (10643): [] irq_exit_rcu+0x93/0xc0 [ 57.657478] ---[ end trace 0000000000000000 ]--- executing program [ 59.200636] Bluetooth: hci0: command 0x0409 tx timeout [ 61.248305] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.296954] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.343962] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:25:09 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016cd75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555555981400 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=00007f3fd4b046f4 CR3=000000000c628000 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=000000000002f3ef RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f255a402e10 CR3=0000000016038000 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=f1c1fe5cabe8bcb9c94036064dfa7d08 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ac7a6885a81768fd000000000013ca68 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ed3196b3b59a243b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000