Warning: Permanently added '[localhost]:12102' (ECDSA) to the list of known hosts. 2023/05/17 21:06:08 fuzzer started 2023/05/17 21:06:08 dialing manager at localhost:44319 2023/05/17 21:06:08 checking machine... 2023/05/17 21:06:08 checking revisions... syzkaller login: [ 41.624898] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:06:08 testing simple program... [ 41.694369] cgroup: Unknown subsys name 'net' [ 41.782157] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.745709] audit: type=1400 audit(1684357581.894:6): 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 [ 55.836708] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.838339] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.841043] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.850275] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.852815] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.854591] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.235340] ------------[ cut here ]------------ [ 56.236116] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.238145] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.239403] Modules linked in: [ 56.239926] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.244346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.245400] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.246085] 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 [ 56.248306] RSP: 0018:ffff888019d57c00 EFLAGS: 00010282 [ 56.249021] RAX: 0000000000000000 RBX: ffff88800f1b3840 RCX: 0000000000000000 [ 56.249915] RDX: ffff88800f9e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.250811] RBP: ffff88800f1b3854 R08: 0000000000000001 R09: 0000000000000000 [ 56.251699] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.252568] R13: ffffffff84e23fe0 R14: ffff88800f1b3848 R15: ffffffff84d74dc0 [ 56.253468] FS: 000055555733a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.254463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.255198] CR2: 00007f73bfdb7cc0 CR3: 000000000f046000 CR4: 0000000000350ef0 [ 56.256087] Call Trace: [ 56.256416] [ 56.256752] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.257361] ipv4_frags_init_net+0x269/0x440 [ 56.257946] ops_init+0xbb/0x6b0 [ 56.258391] setup_net+0x3d9/0x990 [ 56.258876] ? down_read_killable+0x1d7/0x4e0 [ 56.259448] ? __pfx_setup_net+0x10/0x10 [ 56.259986] ? copy_net_ns+0x17c/0x770 [ 56.260495] copy_net_ns+0x321/0x770 [ 56.261036] create_new_namespaces+0x3f6/0xb30 [ 56.261613] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.262260] ksys_unshare+0x44d/0x8e0 [ 56.262780] ? __pfx_ksys_unshare+0x10/0x10 [ 56.263325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.264059] __x64_sys_unshare+0x31/0x40 [ 56.264585] do_syscall_64+0x3f/0x90 [ 56.265094] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.265769] RIP: 0033:0x7fc1e76600d7 [ 56.266229] 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 [ 56.268403] RSP: 002b:00007ffc3dabfea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.269392] RAX: ffffffffffffffda RBX: 00007ffc3dac04e8 RCX: 00007fc1e76600d7 [ 56.270313] RDX: 00007fc1e76ca41f RSI: 00007ffc3dabfe40 RDI: 0000000040000000 [ 56.271197] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3dabfc50 [ 56.272076] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc1e7772bf0 [ 56.272975] R13: 00007ffc3dabff80 R14: 0000000000000000 R15: 00000000000000f8 [ 56.273889] [ 56.274191] irq event stamp: 8759 [ 56.274610] hardirqs last enabled at (8769): [] __up_console_sem+0x78/0x80 [ 56.275676] hardirqs last disabled at (8782): [] __up_console_sem+0x5d/0x80 [ 56.276749] softirqs last enabled at (8666): [] irq_exit_rcu+0x93/0xc0 [ 56.277766] softirqs last disabled at (8661): [] irq_exit_rcu+0x93/0xc0 [ 56.278799] ---[ end trace 0000000000000000 ]--- [ 56.284184] ------------[ cut here ]------------ [ 56.284813] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.286435] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.287503] Modules linked in: [ 56.287946] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.289111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.290131] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.290815] 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 [ 56.293016] RSP: 0018:ffff888019d57c00 EFLAGS: 00010282 [ 56.293693] RAX: 0000000000000000 RBX: ffff888008ef3c40 RCX: 0000000000000000 [ 56.294553] RDX: ffff88800f9e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.295444] RBP: ffff888008ef3c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.296331] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.297237] R13: ffffffff84e23fe0 R14: ffff888008ef3c48 R15: ffffffff84da7d60 [ 56.298128] FS: 000055555733a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.299125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.299863] CR2: 00007f73bfdb7cc0 CR3: 000000000f046000 CR4: 0000000000350ef0 [ 56.300762] Call Trace: [ 56.301086] [ 56.301381] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.302026] ipv6_frags_init_net+0x206/0x3c0 [ 56.302592] ops_init+0xbb/0x6b0 [ 56.303074] setup_net+0x3d9/0x990 [ 56.303539] ? down_read_killable+0x1d7/0x4e0 [ 56.304124] ? __pfx_setup_net+0x10/0x10 [ 56.304644] ? copy_net_ns+0x17c/0x770 [ 56.305181] copy_net_ns+0x321/0x770 [ 56.305689] create_new_namespaces+0x3f6/0xb30 [ 56.306277] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.306925] ksys_unshare+0x44d/0x8e0 [ 56.307420] ? __pfx_ksys_unshare+0x10/0x10 [ 56.307998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.308753] __x64_sys_unshare+0x31/0x40 [ 56.309269] do_syscall_64+0x3f/0x90 [ 56.309775] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.310414] RIP: 0033:0x7fc1e76600d7 [ 56.310909] 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 [ 56.313099] RSP: 002b:00007ffc3dabfea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.314048] RAX: ffffffffffffffda RBX: 00007ffc3dac04e8 RCX: 00007fc1e76600d7 [ 56.314930] RDX: 00007fc1e76ca41f RSI: 00007ffc3dabfe40 RDI: 0000000040000000 [ 56.315823] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3dabfc50 [ 56.316748] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc1e7772bf0 [ 56.317601] R13: 00007ffc3dabff80 R14: 0000000000000000 R15: 00000000000000f8 [ 56.318503] [ 56.318836] irq event stamp: 10567 [ 56.319270] hardirqs last enabled at (10577): [] __up_console_sem+0x78/0x80 [ 56.320341] hardirqs last disabled at (10588): [] __up_console_sem+0x5d/0x80 [ 56.321421] softirqs last enabled at (10528): [] irq_exit_rcu+0x93/0xc0 [ 56.322456] softirqs last disabled at (10515): [] irq_exit_rcu+0x93/0xc0 [ 56.323490] ---[ end trace 0000000000000000 ]--- [ 56.324832] ------------[ cut here ]------------ [ 56.325405] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.327264] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.328325] Modules linked in: [ 56.328797] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.329936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.330959] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.331600] 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 [ 56.333801] RSP: 0018:ffff888019d57bf0 EFLAGS: 00010286 [ 56.334458] RAX: 0000000000000000 RBX: ffff888008ef2e40 RCX: 0000000000000000 [ 56.335347] RDX: ffff88800f9e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.336239] RBP: ffff888008ef2e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.337140] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.338023] R13: ffffffff84e23fe0 R14: ffff888008ef2e48 R15: ffffffff84db0aa0 [ 56.338920] FS: 000055555733a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.339906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.340625] CR2: 00007f73bfdb7cc0 CR3: 000000000f046000 CR4: 0000000000350ef0 [ 56.341527] Call Trace: [ 56.341897] [ 56.342204] nf_ct_net_init+0x224/0x3d0 [ 56.342751] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.343329] ops_init+0xbb/0x6b0 [ 56.343807] setup_net+0x3d9/0x990 [ 56.344272] ? down_read_killable+0x1d7/0x4e0 [ 56.344883] ? __pfx_setup_net+0x10/0x10 [ 56.345397] ? copy_net_ns+0x17c/0x770 [ 56.345937] copy_net_ns+0x321/0x770 [ 56.346436] create_new_namespaces+0x3f6/0xb30 [ 56.347050] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.347706] ksys_unshare+0x44d/0x8e0 [ 56.348198] ? __pfx_ksys_unshare+0x10/0x10 [ 56.348802] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.349508] __x64_sys_unshare+0x31/0x40 [ 56.350055] do_syscall_64+0x3f/0x90 [ 56.350541] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.351212] RIP: 0033:0x7fc1e76600d7 [ 56.351714] 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 [ 56.353910] RSP: 002b:00007ffc3dabfea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.354872] RAX: ffffffffffffffda RBX: 00007ffc3dac04e8 RCX: 00007fc1e76600d7 [ 56.355764] RDX: 00007fc1e76ca41f RSI: 00007ffc3dabfe40 RDI: 0000000040000000 [ 56.356675] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3dabfc50 [ 56.357536] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc1e7772bf0 [ 56.358427] R13: 00007ffc3dabff80 R14: 0000000000000000 R15: 00000000000000f8 [ 56.359347] [ 56.359676] irq event stamp: 11305 [ 56.360112] hardirqs last enabled at (11315): [] __up_console_sem+0x78/0x80 [ 56.361181] hardirqs last disabled at (11326): [] __up_console_sem+0x5d/0x80 [ 56.362243] softirqs last enabled at (10878): [] irq_exit_rcu+0x93/0xc0 [ 56.363284] softirqs last disabled at (10869): [] irq_exit_rcu+0x93/0xc0 [ 56.364323] ---[ end trace 0000000000000000 ]--- executing program [ 57.917410] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.964729] Bluetooth: hci0: command 0x041b tx timeout [ 62.012739] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.060856] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:06:18 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019d575f0 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 000055555733a400 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=00007f73bfdb7cc0 CR3=000000000f046000 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=000000000003b681 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=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 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=00007f73bfe991d8 CR3=0000000019f6c000 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=2033323a36303a31322037312079614d XMM01=5d3632393933322e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000