Warning: Permanently added '[localhost]:18492' (ECDSA) to the list of known hosts. 2023/05/18 04:50:46 fuzzer started 2023/05/18 04:50:47 dialing manager at localhost:44319 2023/05/18 04:50:47 checking machine... 2023/05/18 04:50:47 checking revisions... syzkaller login: [ 36.577854] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:50:47 testing simple program... [ 36.652433] cgroup: Unknown subsys name 'net' [ 36.735149] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.352725] audit: type=1400 audit(1684385460.062:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.512200] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.515010] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.516236] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.519912] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.521497] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.523739] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.929923] ------------[ cut here ]------------ [ 50.931210] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.933189] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.934544] Modules linked in: [ 50.935040] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.939964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.941092] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.941850] 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 [ 50.944276] RSP: 0018:ffff88801787fc00 EFLAGS: 00010282 [ 50.945037] RAX: 0000000000000000 RBX: ffff888013a47840 RCX: 0000000000000000 [ 50.946027] RDX: ffff888016a83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.947044] RBP: ffff888013a47854 R08: 0000000000000001 R09: 0000000000000000 [ 50.948037] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.949023] R13: ffffffff84e23fe0 R14: ffff888013a47848 R15: ffffffff84d74dc0 [ 50.950005] FS: 000055555706a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.951115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.951933] CR2: 00007f92a7a216f4 CR3: 00000000147a0000 CR4: 0000000000350ef0 [ 50.952923] Call Trace: [ 50.953286] [ 50.953640] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.954290] ipv4_frags_init_net+0x269/0x440 [ 50.954960] ops_init+0xbb/0x6b0 [ 50.955484] setup_net+0x3d9/0x990 [ 50.955974] ? down_read_killable+0x1d7/0x4e0 [ 50.956613] ? __pfx_setup_net+0x10/0x10 [ 50.957165] ? copy_net_ns+0x17c/0x770 [ 50.957736] copy_net_ns+0x321/0x770 [ 50.958245] create_new_namespaces+0x3f6/0xb30 [ 50.958911] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.959595] ksys_unshare+0x44d/0x8e0 [ 50.960114] ? __pfx_ksys_unshare+0x10/0x10 [ 50.960719] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.961500] __x64_sys_unshare+0x31/0x40 [ 50.962051] do_syscall_64+0x3f/0x90 [ 50.962599] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.963294] RIP: 0033:0x7eff094f30d7 [ 50.963846] 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 [ 50.966170] RSP: 002b:00007ffe8db6d748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.967199] RAX: ffffffffffffffda RBX: 00007ffe8db6dd88 RCX: 00007eff094f30d7 [ 50.968143] RDX: 00007eff0955d41f RSI: 00007ffe8db6d6e0 RDI: 0000000040000000 [ 50.969087] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8db6d4f0 [ 50.970022] R10: 0000000000000000 R11: 0000000000000206 R12: 00007eff09605bf0 [ 50.970983] R13: 00007ffe8db6d820 R14: 0000000000000000 R15: 00000000000000f8 [ 50.971948] [ 50.972270] irq event stamp: 8299 [ 50.972750] hardirqs last enabled at (8311): [] __up_console_sem+0x78/0x80 [ 50.973855] hardirqs last disabled at (8322): [] __up_console_sem+0x5d/0x80 [ 50.974995] softirqs last enabled at (7832): [] irq_exit_rcu+0x93/0xc0 [ 50.976079] softirqs last disabled at (7811): [] irq_exit_rcu+0x93/0xc0 [ 50.977177] ---[ end trace 0000000000000000 ]--- [ 50.982622] ------------[ cut here ]------------ [ 50.983259] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.985016] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.986164] Modules linked in: [ 50.986640] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.987882] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.988964] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.989679] 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 [ 50.992023] RSP: 0018:ffff88801787fc00 EFLAGS: 00010282 [ 50.992742] RAX: 0000000000000000 RBX: ffff888014537a40 RCX: 0000000000000000 [ 50.993692] RDX: ffff888016a83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.994663] RBP: ffff888014537a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.995621] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.996577] R13: ffffffff84e23fe0 R14: ffff888014537a48 R15: ffffffff84da7d60 [ 50.997522] FS: 000055555706a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.998590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.999352] CR2: 00007f92a7a216f4 CR3: 00000000147a0000 CR4: 0000000000350ef0 [ 51.000302] Call Trace: [ 51.000683] [ 51.001005] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.001694] ipv6_frags_init_net+0x206/0x3c0 [ 51.002290] ops_init+0xbb/0x6b0 [ 51.002830] setup_net+0x3d9/0x990 [ 51.003324] ? down_read_killable+0x1d7/0x4e0 [ 51.003967] ? __pfx_setup_net+0x10/0x10 [ 51.004542] ? copy_net_ns+0x17c/0x770 [ 51.005088] copy_net_ns+0x321/0x770 [ 51.005637] create_new_namespaces+0x3f6/0xb30 [ 51.006262] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.006961] ksys_unshare+0x44d/0x8e0 [ 51.007517] ? __pfx_ksys_unshare+0x10/0x10 [ 51.008106] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.008902] __x64_sys_unshare+0x31/0x40 [ 51.009491] do_syscall_64+0x3f/0x90 [ 51.010003] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.010741] RIP: 0033:0x7eff094f30d7 [ 51.011239] 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 [ 51.013513] RSP: 002b:00007ffe8db6d748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.014526] RAX: ffffffffffffffda RBX: 00007ffe8db6dd88 RCX: 00007eff094f30d7 [ 51.015483] RDX: 00007eff0955d41f RSI: 00007ffe8db6d6e0 RDI: 0000000040000000 [ 51.016433] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8db6d4f0 [ 51.017339] R10: 0000000000000000 R11: 0000000000000206 R12: 00007eff09605bf0 [ 51.018286] R13: 00007ffe8db6d820 R14: 0000000000000000 R15: 00000000000000f8 [ 51.019254] [ 51.019610] irq event stamp: 9847 [ 51.020066] hardirqs last enabled at (9857): [] __up_console_sem+0x78/0x80 [ 51.021202] hardirqs last disabled at (9868): [] __up_console_sem+0x5d/0x80 [ 51.022316] softirqs last enabled at (9484): [] irq_exit_rcu+0x93/0xc0 [ 51.023461] softirqs last disabled at (9475): [] irq_exit_rcu+0x93/0xc0 [ 51.024566] ---[ end trace 0000000000000000 ]--- [ 51.025996] ------------[ cut here ]------------ [ 51.026671] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.028818] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.029983] Modules linked in: [ 51.030477] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.031748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.032866] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.033606] 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 [ 51.036021] RSP: 0018:ffff88801787fbf0 EFLAGS: 00010286 [ 51.036772] RAX: 0000000000000000 RBX: ffff888014536640 RCX: 0000000000000000 [ 51.037757] RDX: ffff888016a83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.038746] RBP: ffff888014536654 R08: 0000000000000001 R09: 0000000000000000 [ 51.039728] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.040700] R13: ffffffff84e23fe0 R14: ffff888014536648 R15: ffffffff84db0aa0 [ 51.041683] FS: 000055555706a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.042805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.043617] CR2: 00007f92a7a216f4 CR3: 00000000147a0000 CR4: 0000000000350ef0 [ 51.044588] Call Trace: [ 51.044952] [ 51.045280] nf_ct_net_init+0x224/0x3d0 [ 51.045882] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.046571] ops_init+0xbb/0x6b0 [ 51.047065] setup_net+0x3d9/0x990 [ 51.047606] ? down_read_killable+0x1d7/0x4e0 [ 51.048231] ? __pfx_setup_net+0x10/0x10 [ 51.048826] ? copy_net_ns+0x17c/0x770 [ 51.049424] copy_net_ns+0x321/0x770 [ 51.049956] create_new_namespaces+0x3f6/0xb30 [ 51.050655] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.051330] ksys_unshare+0x44d/0x8e0 [ 51.051892] ? __pfx_ksys_unshare+0x10/0x10 [ 51.052569] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.053370] __x64_sys_unshare+0x31/0x40 [ 51.053973] do_syscall_64+0x3f/0x90 [ 51.054537] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.055247] RIP: 0033:0x7eff094f30d7 [ 51.055791] 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 [ 51.058180] RSP: 002b:00007ffe8db6d748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.059235] RAX: ffffffffffffffda RBX: 00007ffe8db6dd88 RCX: 00007eff094f30d7 [ 51.060205] RDX: 00007eff0955d41f RSI: 00007ffe8db6d6e0 RDI: 0000000040000000 [ 51.061177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8db6d4f0 [ 51.062163] R10: 0000000000000000 R11: 0000000000000206 R12: 00007eff09605bf0 [ 51.063167] R13: 00007ffe8db6d820 R14: 0000000000000000 R15: 00000000000000f8 [ 51.064174] [ 51.064539] irq event stamp: 10575 [ 51.065021] hardirqs last enabled at (10585): [] __up_console_sem+0x78/0x80 [ 51.066194] hardirqs last disabled at (10596): [] __up_console_sem+0x5d/0x80 [ 51.067394] softirqs last enabled at (10410): [] irq_exit_rcu+0x93/0xc0 [ 51.068544] softirqs last disabled at (10405): [] irq_exit_rcu+0x93/0xc0 [ 51.069685] ---[ end trace 0000000000000000 ]--- executing program [ 52.589135] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.637750] Bluetooth: hci0: command 0x041b tx timeout [ 56.684467] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.732455] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:51:00 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801787f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 000055555706a400 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=00007f92a7a216f4 CR3=00000000147a0000 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=000000000003845b 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=00007f32a80370c8 CR3=000000000fd1c000 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=2031303a31353a34302038312079614d XMM01=5d3034303533392e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000