Warning: Permanently added '[localhost]:25501' (ECDSA) to the list of known hosts. 2023/05/17 23:20:18 fuzzer started 2023/05/17 23:20:19 dialing manager at localhost:44319 2023/05/17 23:20:19 checking machine... 2023/05/17 23:20:19 checking revisions... syzkaller login: [ 38.731037] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:20:19 testing simple program... [ 38.809775] cgroup: Unknown subsys name 'net' [ 38.962776] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.433230] audit: type=1400 audit(1684365631.892:6): 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 [ 52.527468] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.529190] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.531003] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.533917] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.535679] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.537638] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.931957] ------------[ cut here ]------------ [ 52.933164] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.935346] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.936582] Modules linked in: [ 52.936994] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.941311] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.942333] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.942979] 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 [ 52.945178] RSP: 0018:ffff88801f317c00 EFLAGS: 00010282 [ 52.945828] RAX: 0000000000000000 RBX: ffff888010242440 RCX: 0000000000000000 [ 52.946699] RDX: ffff88800ff5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.947585] RBP: ffff888010242454 R08: 0000000000000001 R09: 0000000000000000 [ 52.948474] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.949375] R13: ffffffff84e23fe0 R14: ffff888010242448 R15: ffffffff84d74dc0 [ 52.950278] FS: 000055555707c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.951269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.951978] CR2: 00007f0b279618f0 CR3: 000000000d78a000 CR4: 0000000000350ee0 [ 52.952875] Call Trace: [ 52.953240] [ 52.953541] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.954194] ipv4_frags_init_net+0x269/0x440 [ 52.954765] ops_init+0xbb/0x6b0 [ 52.955243] setup_net+0x3d9/0x990 [ 52.955721] ? down_read_killable+0x1d7/0x4e0 [ 52.956322] ? __pfx_setup_net+0x10/0x10 [ 52.956828] ? copy_net_ns+0x17c/0x770 [ 52.957367] copy_net_ns+0x321/0x770 [ 52.957853] create_new_namespaces+0x3f6/0xb30 [ 52.958467] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.959105] ksys_unshare+0x44d/0x8e0 [ 52.959608] ? __pfx_ksys_unshare+0x10/0x10 [ 52.960190] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.960919] __x64_sys_unshare+0x31/0x40 [ 52.961466] do_syscall_64+0x3f/0x90 [ 52.961942] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.962612] RIP: 0033:0x7f37ca27e0d7 [ 52.963071] 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 [ 52.965260] RSP: 002b:00007ffce237e298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.966189] RAX: ffffffffffffffda RBX: 00007ffce237e8d8 RCX: 00007f37ca27e0d7 [ 52.967030] RDX: 00007f37ca2e841f RSI: 00007ffce237e230 RDI: 0000000040000000 [ 52.967918] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce237e040 [ 52.968794] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f37ca390bf0 [ 52.969679] R13: 00007ffce237e370 R14: 0000000000000000 R15: 00000000000000f8 [ 52.970576] [ 52.970876] irq event stamp: 8063 [ 52.971336] hardirqs last enabled at (8075): [] __up_console_sem+0x78/0x80 [ 52.972397] hardirqs last disabled at (8086): [] __up_console_sem+0x5d/0x80 [ 52.973454] softirqs last enabled at (7972): [] irq_exit_rcu+0x93/0xc0 [ 52.974482] softirqs last disabled at (7967): [] irq_exit_rcu+0x93/0xc0 [ 52.975500] ---[ end trace 0000000000000000 ]--- [ 52.980667] ------------[ cut here ]------------ [ 52.981381] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.983188] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.984263] Modules linked in: [ 52.984670] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.985838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.986845] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.987520] 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 [ 52.989725] RSP: 0018:ffff88801f317c00 EFLAGS: 00010282 [ 52.990413] RAX: 0000000000000000 RBX: ffff88800e5f8840 RCX: 0000000000000000 [ 52.991298] RDX: ffff88800ff5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.992198] RBP: ffff88800e5f8854 R08: 0000000000000001 R09: 0000000000000000 [ 52.993060] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.993941] R13: ffffffff84e23fe0 R14: ffff88800e5f8848 R15: ffffffff84da7d60 [ 52.994825] FS: 000055555707c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.995843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.996592] CR2: 00007f0b279618f0 CR3: 000000000d78a000 CR4: 0000000000350ee0 [ 52.997483] Call Trace: [ 52.997807] [ 52.998137] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.998748] ipv6_frags_init_net+0x206/0x3c0 [ 52.999340] ops_init+0xbb/0x6b0 [ 52.999804] setup_net+0x3d9/0x990 [ 53.000297] ? down_read_killable+0x1d7/0x4e0 [ 53.000868] ? __pfx_setup_net+0x10/0x10 [ 53.001407] ? copy_net_ns+0x17c/0x770 [ 53.001913] copy_net_ns+0x321/0x770 [ 53.002421] create_new_namespaces+0x3f6/0xb30 [ 53.003002] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.003657] ksys_unshare+0x44d/0x8e0 [ 53.004177] ? __pfx_ksys_unshare+0x10/0x10 [ 53.004718] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.005457] __x64_sys_unshare+0x31/0x40 [ 53.005973] do_syscall_64+0x3f/0x90 [ 53.006480] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.007152] RIP: 0033:0x7f37ca27e0d7 [ 53.007636] 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 [ 53.009790] RSP: 002b:00007ffce237e298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.010740] RAX: ffffffffffffffda RBX: 00007ffce237e8d8 RCX: 00007f37ca27e0d7 [ 53.011638] RDX: 00007f37ca2e841f RSI: 00007ffce237e230 RDI: 0000000040000000 [ 53.012524] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce237e040 [ 53.013415] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f37ca390bf0 [ 53.014296] R13: 00007ffce237e370 R14: 0000000000000000 R15: 00000000000000f8 [ 53.015200] [ 53.015504] irq event stamp: 9803 [ 53.015953] hardirqs last enabled at (9813): [] __up_console_sem+0x78/0x80 [ 53.017033] hardirqs last disabled at (9824): [] __up_console_sem+0x5d/0x80 [ 53.018071] softirqs last enabled at (9286): [] irq_exit_rcu+0x93/0xc0 [ 53.019115] softirqs last disabled at (9245): [] irq_exit_rcu+0x93/0xc0 [ 53.020157] ---[ end trace 0000000000000000 ]--- [ 53.021553] ------------[ cut here ]------------ [ 53.022170] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.024242] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.025283] Modules linked in: [ 53.025692] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.026854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.027906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.028619] 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 [ 53.030774] RSP: 0018:ffff88801f317bf0 EFLAGS: 00010286 [ 53.031461] RAX: 0000000000000000 RBX: ffff88800e5f9040 RCX: 0000000000000000 [ 53.032358] RDX: ffff88800ff5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.033242] RBP: ffff88800e5f9054 R08: 0000000000000001 R09: 0000000000000000 [ 53.034145] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.034996] R13: ffffffff84e23fe0 R14: ffff88800e5f9048 R15: ffffffff84db0aa0 [ 53.035901] FS: 000055555707c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.036890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.037618] CR2: 00007f0b279618f0 CR3: 000000000d78a000 CR4: 0000000000350ee0 [ 53.038498] Call Trace: [ 53.038822] [ 53.039150] nf_ct_net_init+0x224/0x3d0 [ 53.039679] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.040291] ops_init+0xbb/0x6b0 [ 53.040738] setup_net+0x3d9/0x990 [ 53.041224] ? down_read_killable+0x1d7/0x4e0 [ 53.041788] ? __pfx_setup_net+0x10/0x10 [ 53.042332] ? copy_net_ns+0x17c/0x770 [ 53.042833] copy_net_ns+0x321/0x770 [ 53.043344] create_new_namespaces+0x3f6/0xb30 [ 53.043961] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.044606] ksys_unshare+0x44d/0x8e0 [ 53.045126] ? __pfx_ksys_unshare+0x10/0x10 [ 53.045698] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.046438] __x64_sys_unshare+0x31/0x40 [ 53.046957] do_syscall_64+0x3f/0x90 [ 53.047471] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.048157] RIP: 0033:0x7f37ca27e0d7 [ 53.048618] 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 [ 53.050781] RSP: 002b:00007ffce237e298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.051741] RAX: ffffffffffffffda RBX: 00007ffce237e8d8 RCX: 00007f37ca27e0d7 [ 53.052621] RDX: 00007f37ca2e841f RSI: 00007ffce237e230 RDI: 0000000040000000 [ 53.053503] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce237e040 [ 53.054393] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f37ca390bf0 [ 53.055271] R13: 00007ffce237e370 R14: 0000000000000000 R15: 00000000000000f8 [ 53.056210] [ 53.056510] irq event stamp: 10601 [ 53.056940] hardirqs last enabled at (10611): [] __up_console_sem+0x78/0x80 [ 53.058015] hardirqs last disabled at (10622): [] __up_console_sem+0x5d/0x80 [ 53.059067] softirqs last enabled at (10228): [] irq_exit_rcu+0x93/0xc0 [ 53.060143] softirqs last disabled at (10219): [] irq_exit_rcu+0x93/0xc0 [ 53.061209] ---[ end trace 0000000000000000 ]--- executing program [ 54.610885] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.658169] Bluetooth: hci0: command 0x041b tx timeout [ 58.707155] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.754221] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:20:30 Registers: info registers vcpu 0 RAX=0000000000020797 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=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 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=00007f0b2792cf00 CR3=000000000f298000 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=0000000000000000000000ff000000ff XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=332e37322020205b3e343c0030366400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88801f3175f0 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 000055555707c400 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=00007f0b279618f0 CR3=000000000d78a000 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=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