Warning: Permanently added '[localhost]:6480' (ECDSA) to the list of known hosts. 2023/05/17 09:43:07 fuzzer started 2023/05/17 09:43:07 dialing manager at localhost:35573 2023/05/17 09:43:07 checking machine... 2023/05/17 09:43:07 checking revisions... syzkaller login: [ 46.340353] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:43:07 testing simple program... [ 46.401950] cgroup: Unknown subsys name 'net' [ 46.474296] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.012538] audit: type=1400 audit(1684316600.450:6): 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 [ 60.104667] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.107013] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.108848] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.114164] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.116144] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.117165] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.409734] ------------[ cut here ]------------ [ 60.410232] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.411394] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.412148] Modules linked in: [ 60.412422] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.413187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.416496] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.417057] 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 [ 60.418612] RSP: 0018:ffff8880147cfc00 EFLAGS: 00010282 [ 60.419220] RAX: 0000000000000000 RBX: ffff888015b96440 RCX: 0000000000000000 [ 60.419847] RDX: ffff888015819b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.420570] RBP: ffff888015b96454 R08: 0000000000000001 R09: 0000000000000000 [ 60.421334] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.422109] R13: ffffffff84e223a0 R14: ffff888015b96448 R15: ffffffff84d73340 [ 60.422716] FS: 00005555571d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.423548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.424188] CR2: 00007f3c4104b6f4 CR3: 00000000165a0000 CR4: 0000000000350ef0 [ 60.424787] Call Trace: [ 60.425221] [ 60.425429] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.425869] ipv4_frags_init_net+0x269/0x440 [ 60.426393] ops_init+0xbb/0x6b0 [ 60.426726] setup_net+0x3d9/0x990 [ 60.427118] ? down_read_killable+0x1d7/0x4e0 [ 60.427539] ? __pfx_setup_net+0x10/0x10 [ 60.427882] ? copy_net_ns+0x17c/0x770 [ 60.428268] copy_net_ns+0x321/0x770 [ 60.428602] create_new_namespaces+0x3f6/0xb30 [ 60.429078] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.429511] ksys_unshare+0x44d/0x8e0 [ 60.429853] ? __pfx_ksys_unshare+0x10/0x10 [ 60.430262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.430780] __x64_sys_unshare+0x31/0x40 [ 60.431171] do_syscall_64+0x3f/0x90 [ 60.431548] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.432051] RIP: 0033:0x7f7e845000d7 [ 60.432385] 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 [ 60.433965] RSP: 002b:00007fff8ea44a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.434607] RAX: ffffffffffffffda RBX: 00007fff8ea450d8 RCX: 00007f7e845000d7 [ 60.435300] RDX: 00007f7e8456a41f RSI: 00007fff8ea44a30 RDI: 0000000040000000 [ 60.435961] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8ea44840 [ 60.436556] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e84612bf0 [ 60.437196] R13: 00007fff8ea44b70 R14: 0000000000000000 R15: 00000000000000f8 [ 60.437791] [ 60.438021] irq event stamp: 11643 [ 60.438344] hardirqs last enabled at (11653): [] __up_console_sem+0x78/0x80 [ 60.439107] hardirqs last disabled at (11664): [] __up_console_sem+0x5d/0x80 [ 60.440926] softirqs last enabled at (11402): [] irq_exit_rcu+0x93/0xc0 [ 60.441482] softirqs last disabled at (11385): [] irq_exit_rcu+0x93/0xc0 [ 60.442052] ---[ end trace 0000000000000000 ]--- [ 60.445063] ------------[ cut here ]------------ [ 60.445427] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.446531] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.447124] Modules linked in: [ 60.447346] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.448010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.448557] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.448926] 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 [ 60.450128] RSP: 0018:ffff8880147cfc00 EFLAGS: 00010282 [ 60.450488] RAX: 0000000000000000 RBX: ffff8880094cee40 RCX: 0000000000000000 [ 60.450978] RDX: ffff888015819b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.451560] RBP: ffff8880094cee54 R08: 0000000000000001 R09: 0000000000000000 [ 60.452167] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.452743] R13: ffffffff84e223a0 R14: ffff8880094cee48 R15: ffffffff84da62e0 [ 60.453394] FS: 00005555571d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.454104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.454640] CR2: 00007f3c4104b6f4 CR3: 00000000165a0000 CR4: 0000000000350ef0 [ 60.455317] Call Trace: [ 60.455588] [ 60.455792] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.456250] ipv6_frags_init_net+0x206/0x3c0 [ 60.456653] ops_init+0xbb/0x6b0 [ 60.457003] setup_net+0x3d9/0x990 [ 60.457350] ? down_read_killable+0x1d7/0x4e0 [ 60.457757] ? __pfx_setup_net+0x10/0x10 [ 60.458163] ? copy_net_ns+0x17c/0x770 [ 60.458530] copy_net_ns+0x321/0x770 [ 60.458847] create_new_namespaces+0x3f6/0xb30 [ 60.459262] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.459694] ksys_unshare+0x44d/0x8e0 [ 60.460054] ? __pfx_ksys_unshare+0x10/0x10 [ 60.460447] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.461013] __x64_sys_unshare+0x31/0x40 [ 60.461382] do_syscall_64+0x3f/0x90 [ 60.461709] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.462184] RIP: 0033:0x7f7e845000d7 [ 60.462487] 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 [ 60.464076] RSP: 002b:00007fff8ea44a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.464712] RAX: ffffffffffffffda RBX: 00007fff8ea450d8 RCX: 00007f7e845000d7 [ 60.465378] RDX: 00007f7e8456a41f RSI: 00007fff8ea44a30 RDI: 0000000040000000 [ 60.465991] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8ea44840 [ 60.466592] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e84612bf0 [ 60.467210] R13: 00007fff8ea44b70 R14: 0000000000000000 R15: 00000000000000f8 [ 60.467832] [ 60.468053] irq event stamp: 13251 [ 60.468354] hardirqs last enabled at (13261): [] __up_console_sem+0x78/0x80 [ 60.469066] hardirqs last disabled at (13272): [] __up_console_sem+0x5d/0x80 [ 60.469761] softirqs last enabled at (12272): [] irq_exit_rcu+0x93/0xc0 [ 60.470521] softirqs last disabled at (12267): [] irq_exit_rcu+0x93/0xc0 [ 60.471244] ---[ end trace 0000000000000000 ]--- [ 60.472338] ------------[ cut here ]------------ [ 60.472753] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.474135] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.474864] Modules linked in: [ 60.475183] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.476073] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.476764] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.477252] 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 [ 60.478749] RSP: 0018:ffff8880147cfbf0 EFLAGS: 00010286 [ 60.479253] RAX: 0000000000000000 RBX: ffff8880094cf440 RCX: 0000000000000000 [ 60.479943] RDX: ffff888015819b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.480546] RBP: ffff8880094cf454 R08: 0000000000000001 R09: 0000000000000000 [ 60.481216] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.481799] R13: ffffffff84e223a0 R14: ffff8880094cf448 R15: ffffffff84daf020 [ 60.482442] FS: 00005555571d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.483135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.483656] CR2: 00007f3c4104b6f4 CR3: 00000000165a0000 CR4: 0000000000350ef0 [ 60.484331] Call Trace: [ 60.484569] [ 60.484781] nf_ct_net_init+0x224/0x3d0 [ 60.485182] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.485588] ops_init+0xbb/0x6b0 [ 60.485927] setup_net+0x3d9/0x990 [ 60.486242] ? down_read_killable+0x1d7/0x4e0 [ 60.486623] ? __pfx_setup_net+0x10/0x10 [ 60.487000] ? copy_net_ns+0x17c/0x770 [ 60.487354] copy_net_ns+0x321/0x770 [ 60.487755] create_new_namespaces+0x3f6/0xb30 [ 60.488198] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.488627] ksys_unshare+0x44d/0x8e0 [ 60.488987] ? __pfx_ksys_unshare+0x10/0x10 [ 60.489411] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.489890] __x64_sys_unshare+0x31/0x40 [ 60.490260] do_syscall_64+0x3f/0x90 [ 60.490587] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.491058] RIP: 0033:0x7f7e845000d7 [ 60.491380] 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 [ 60.492942] RSP: 002b:00007fff8ea44a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.493582] RAX: ffffffffffffffda RBX: 00007fff8ea450d8 RCX: 00007f7e845000d7 [ 60.494211] RDX: 00007f7e8456a41f RSI: 00007fff8ea44a30 RDI: 0000000040000000 [ 60.494783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8ea44840 [ 60.495450] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e84612bf0 [ 60.496058] R13: 00007fff8ea44b70 R14: 0000000000000000 R15: 00000000000000f8 [ 60.496637] [ 60.496836] irq event stamp: 13983 [ 60.497169] hardirqs last enabled at (13995): [] __up_console_sem+0x78/0x80 [ 60.497866] hardirqs last disabled at (14004): [] __up_console_sem+0x5d/0x80 [ 60.498577] softirqs last enabled at (13602): [] irq_exit_rcu+0x93/0xc0 [ 60.499297] softirqs last disabled at (13597): [] irq_exit_rcu+0x93/0xc0 [ 60.500054] ---[ end trace 0000000000000000 ]--- executing program [ 62.128617] Bluetooth: hci0: command 0x0409 tx timeout [ 64.176546] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.224029] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.272150] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:43:18 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880147cf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555571d5400 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=00007f3c4104b6f4 CR3=00000000165a0000 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=0000000000038715 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=00007fe58430e060 CR3=000000000cb2e000 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=2031323a33343a39302037312079614d XMM01=5d3738313331342e30362020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3738313331342e30362020205b20 XMM07=732031323a33343a3930203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000