Warning: Permanently added '[localhost]:13449' (ECDSA) to the list of known hosts. 2023/05/17 21:32:53 fuzzer started 2023/05/17 21:32:54 dialing manager at localhost:44319 2023/05/17 21:32:54 checking machine... 2023/05/17 21:32:54 checking revisions... syzkaller login: [ 49.777200] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:32:54 testing simple program... [ 49.851618] cgroup: Unknown subsys name 'net' [ 49.957036] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.120009] audit: type=1400 audit(1684359187.518:6): 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 [ 64.274943] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.277576] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.278878] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.282527] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.285289] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.286527] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 64.690232] ------------[ cut here ]------------ [ 64.691112] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.693280] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.694712] Modules linked in: [ 64.695303] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.699255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.700399] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.701155] 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 [ 64.703366] RSP: 0018:ffff88801c487c00 EFLAGS: 00010282 [ 64.704063] RAX: 0000000000000000 RBX: ffff88800f060c40 RCX: 0000000000000000 [ 64.704966] RDX: ffff8880187f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.705862] RBP: ffff88800f060c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.706733] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.707631] R13: ffffffff84e23fe0 R14: ffff88800f060c48 R15: ffffffff84d74dc0 [ 64.708518] FS: 0000555556065400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.709503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.710245] CR2: 00007f3e016576f4 CR3: 000000000ee10000 CR4: 0000000000350ee0 [ 64.711121] Call Trace: [ 64.711442] [ 64.711735] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.712390] ipv4_frags_init_net+0x269/0x440 [ 64.712974] ops_init+0xbb/0x6b0 [ 64.713419] setup_net+0x3d9/0x990 [ 64.713915] ? down_read_killable+0x1d7/0x4e0 [ 64.714527] ? __pfx_setup_net+0x10/0x10 [ 64.715090] ? copy_net_ns+0x17c/0x770 [ 64.715608] copy_net_ns+0x321/0x770 [ 64.716137] create_new_namespaces+0x3f6/0xb30 [ 64.716739] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.717408] ksys_unshare+0x44d/0x8e0 [ 64.717952] ? __pfx_ksys_unshare+0x10/0x10 [ 64.718512] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.719282] __x64_sys_unshare+0x31/0x40 [ 64.719849] do_syscall_64+0x3f/0x90 [ 64.720320] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.720993] RIP: 0033:0x7f14c52170d7 [ 64.721474] 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 [ 64.723625] RSP: 002b:00007ffd1e26a308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.724565] RAX: ffffffffffffffda RBX: 00007ffd1e26a948 RCX: 00007f14c52170d7 [ 64.725439] RDX: 00007f14c528141f RSI: 00007ffd1e26a2a0 RDI: 0000000040000000 [ 64.726334] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1e26a0b0 [ 64.727220] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f14c5329bf0 [ 64.728095] R13: 00007ffd1e26a3e0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.728989] [ 64.729291] irq event stamp: 8479 [ 64.729707] hardirqs last enabled at (8489): [] __up_console_sem+0x78/0x80 [ 64.730790] hardirqs last disabled at (8502): [] __up_console_sem+0x5d/0x80 [ 64.731833] softirqs last enabled at (8292): [] irq_exit_rcu+0x93/0xc0 [ 64.732846] softirqs last disabled at (8287): [] irq_exit_rcu+0x93/0xc0 [ 64.733854] ---[ end trace 0000000000000000 ]--- [ 64.739269] ------------[ cut here ]------------ [ 64.739883] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.741502] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.742567] Modules linked in: [ 64.743007] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.744215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.745268] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.745985] 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 [ 64.748276] RSP: 0018:ffff88801c487c00 EFLAGS: 00010282 [ 64.748985] RAX: 0000000000000000 RBX: ffff888016648440 RCX: 0000000000000000 [ 64.749926] RDX: ffff8880187f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.750892] RBP: ffff888016648454 R08: 0000000000000001 R09: 0000000000000000 [ 64.751832] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.752730] R13: ffffffff84e23fe0 R14: ffff888016648448 R15: ffffffff84da7d60 [ 64.753658] FS: 0000555556065400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.754714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.755474] CR2: 00007f3e016576f4 CR3: 000000000ee10000 CR4: 0000000000350ee0 [ 64.756417] Call Trace: [ 64.756791] [ 64.757102] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.757781] ipv6_frags_init_net+0x206/0x3c0 [ 64.758381] ops_init+0xbb/0x6b0 [ 64.758877] setup_net+0x3d9/0x990 [ 64.759353] ? down_read_killable+0x1d7/0x4e0 [ 64.759968] ? __pfx_setup_net+0x10/0x10 [ 64.760512] ? copy_net_ns+0x17c/0x770 [ 64.761063] copy_net_ns+0x321/0x770 [ 64.761561] create_new_namespaces+0x3f6/0xb30 [ 64.762189] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.762835] ksys_unshare+0x44d/0x8e0 [ 64.763334] ? __pfx_ksys_unshare+0x10/0x10 [ 64.763935] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.764670] __x64_sys_unshare+0x31/0x40 [ 64.765241] do_syscall_64+0x3f/0x90 [ 64.765774] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.766454] RIP: 0033:0x7f14c52170d7 [ 64.766968] 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 [ 64.769223] RSP: 002b:00007ffd1e26a308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.770191] RAX: ffffffffffffffda RBX: 00007ffd1e26a948 RCX: 00007f14c52170d7 [ 64.771071] RDX: 00007f14c528141f RSI: 00007ffd1e26a2a0 RDI: 0000000040000000 [ 64.771977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1e26a0b0 [ 64.772894] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f14c5329bf0 [ 64.773786] R13: 00007ffd1e26a3e0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.774666] [ 64.775000] irq event stamp: 10293 [ 64.775459] hardirqs last enabled at (10303): [] __up_console_sem+0x78/0x80 [ 64.776582] hardirqs last disabled at (10314): [] __up_console_sem+0x5d/0x80 [ 64.777680] softirqs last enabled at (9330): [] irq_exit_rcu+0x93/0xc0 [ 64.778787] softirqs last disabled at (9325): [] irq_exit_rcu+0x93/0xc0 [ 64.779844] ---[ end trace 0000000000000000 ]--- [ 64.781205] ------------[ cut here ]------------ [ 64.781876] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.783779] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.784844] Modules linked in: [ 64.785289] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.786508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.787548] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.788243] 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 [ 64.790427] RSP: 0018:ffff88801c487bf0 EFLAGS: 00010286 [ 64.791107] RAX: 0000000000000000 RBX: ffff888016649840 RCX: 0000000000000000 [ 64.791990] RDX: ffff8880187f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.792869] RBP: ffff888016649854 R08: 0000000000000001 R09: 0000000000000000 [ 64.793770] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.794694] R13: ffffffff84e23fe0 R14: ffff888016649848 R15: ffffffff84db0aa0 [ 64.795618] FS: 0000555556065400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.796663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.797445] CR2: 00007f3e016576f4 CR3: 000000000ee10000 CR4: 0000000000350ee0 [ 64.798392] Call Trace: [ 64.798730] [ 64.799072] nf_ct_net_init+0x224/0x3d0 [ 64.799612] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.800242] ops_init+0xbb/0x6b0 [ 64.800707] setup_net+0x3d9/0x990 [ 64.801211] ? down_read_killable+0x1d7/0x4e0 [ 64.801836] ? __pfx_setup_net+0x10/0x10 [ 64.802381] ? copy_net_ns+0x17c/0x770 [ 64.802952] copy_net_ns+0x321/0x770 [ 64.803466] create_new_namespaces+0x3f6/0xb30 [ 64.804115] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.804774] ksys_unshare+0x44d/0x8e0 [ 64.805273] ? __pfx_ksys_unshare+0x10/0x10 [ 64.805887] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.806640] __x64_sys_unshare+0x31/0x40 [ 64.807190] do_syscall_64+0x3f/0x90 [ 64.807678] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.808347] RIP: 0033:0x7f14c52170d7 [ 64.808853] 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 [ 64.811061] RSP: 002b:00007ffd1e26a308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.812025] RAX: ffffffffffffffda RBX: 00007ffd1e26a948 RCX: 00007f14c52170d7 [ 64.812941] RDX: 00007f14c528141f RSI: 00007ffd1e26a2a0 RDI: 0000000040000000 [ 64.813863] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1e26a0b0 [ 64.814811] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f14c5329bf0 [ 64.815696] R13: 00007ffd1e26a3e0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.816648] [ 64.817007] irq event stamp: 11093 [ 64.817501] hardirqs last enabled at (11103): [] __up_console_sem+0x78/0x80 [ 64.818791] hardirqs last disabled at (11114): [] __up_console_sem+0x5d/0x80 [ 64.819895] softirqs last enabled at (10574): [] irq_exit_rcu+0x93/0xc0 [ 64.820978] softirqs last disabled at (10553): [] irq_exit_rcu+0x93/0xc0 [ 64.822073] ---[ end trace 0000000000000000 ]--- [ 66.353158] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.400989] Bluetooth: hci0: command 0x041b tx timeout [ 70.448868] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.496842] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:33:04 Registers: info registers vcpu 0 RAX=0000000000026369 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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 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=00007fc61dba8de0 CR3=0000000016462000 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=90fde288a229a5a5d447dee07f510e14 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b500ee19cf4604f1000000000013d300 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ed5d1a100817870a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801c4875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556065400 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=00007f3e016576f4 CR3=000000000ee10000 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=41bf67b96b601fc85f5a3347addb4fcd XMM02=97b0e0cf2adf21a15df8b3ac522128a0 XMM03=9503d40f5507cf1893180f7cced4e30b XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=0d0c0f0e09080b0a0504070601000302 XMM07=0e0d0c0f0a09080b0605040702010003 XMM08=fe7a6a7feffe7feffcff3fcf6ffbedad XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000