Warning: Permanently added '[localhost]:62861' (ECDSA) to the list of known hosts. 2023/05/17 11:01:41 fuzzer started 2023/05/17 11:01:41 dialing manager at localhost:44319 2023/05/17 11:01:41 checking machine... 2023/05/17 11:01:41 checking revisions... syzkaller login: [ 38.517544] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:01:41 testing simple program... [ 38.581660] cgroup: Unknown subsys name 'net' [ 38.675834] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.433648] audit: type=1400 audit(1684321314.864:6): 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 [ 52.514497] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.517327] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.518495] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.521340] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.522687] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.525185] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.944557] ------------[ cut here ]------------ [ 52.945432] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.947494] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.948742] Modules linked in: [ 52.949263] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.954172] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.955305] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.956022] 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 [ 52.958443] RSP: 0018:ffff88801ec7fc00 EFLAGS: 00010282 [ 52.959187] RAX: 0000000000000000 RBX: ffff88800e135040 RCX: 0000000000000000 [ 52.960152] RDX: ffff88801ba31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.961152] RBP: ffff88800e135054 R08: 0000000000000001 R09: 0000000000000000 [ 52.962164] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.963156] R13: ffffffff84e23fe0 R14: ffff88800e135048 R15: ffffffff84d74dc0 [ 52.964163] FS: 0000555557243400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.965321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.966146] CR2: 00007f776c2b96f4 CR3: 000000000f7c4000 CR4: 0000000000350ef0 [ 52.967137] Call Trace: [ 52.967512] [ 52.967844] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.968561] ipv4_frags_init_net+0x269/0x440 [ 52.969253] ops_init+0xbb/0x6b0 [ 52.969756] setup_net+0x3d9/0x990 [ 52.970302] ? down_read_killable+0x1d7/0x4e0 [ 52.970944] ? __pfx_setup_net+0x10/0x10 [ 52.971556] ? copy_net_ns+0x17c/0x770 [ 52.972161] copy_net_ns+0x321/0x770 [ 52.972704] create_new_namespaces+0x3f6/0xb30 [ 52.973413] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.974140] ksys_unshare+0x44d/0x8e0 [ 52.974699] ? __pfx_ksys_unshare+0x10/0x10 [ 52.975356] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.976194] __x64_sys_unshare+0x31/0x40 [ 52.976781] do_syscall_64+0x3f/0x90 [ 52.977395] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.978163] RIP: 0033:0x7facc73020d7 [ 52.978685] 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 [ 52.981156] RSP: 002b:00007ffe2b772848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.982221] RAX: ffffffffffffffda RBX: 00007ffe2b772e88 RCX: 00007facc73020d7 [ 52.983230] RDX: 00007facc736c41f RSI: 00007ffe2b7727e0 RDI: 0000000040000000 [ 52.984243] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2b7725f0 [ 52.985277] R10: 0000000000000000 R11: 0000000000000206 R12: 00007facc7414bf0 [ 52.986266] R13: 00007ffe2b772920 R14: 0000000000000000 R15: 00000000000000f8 [ 52.987299] [ 52.987631] irq event stamp: 9845 [ 52.988139] hardirqs last enabled at (9857): [] __up_console_sem+0x78/0x80 [ 52.989332] hardirqs last disabled at (9868): [] __up_console_sem+0x5d/0x80 [ 52.990528] softirqs last enabled at (9806): [] irq_exit_rcu+0x93/0xc0 [ 52.991685] softirqs last disabled at (9801): [] irq_exit_rcu+0x93/0xc0 [ 52.992838] ---[ end trace 0000000000000000 ]--- [ 52.999521] ------------[ cut here ]------------ [ 53.000212] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.002070] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.003299] Modules linked in: [ 53.003749] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.005051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.006167] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.006877] 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 [ 53.009296] RSP: 0018:ffff88801ec7fc00 EFLAGS: 00010282 [ 53.010019] RAX: 0000000000000000 RBX: ffff88800eb7dc40 RCX: 0000000000000000 [ 53.010996] RDX: ffff88801ba31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.011981] RBP: ffff88800eb7dc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.012992] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.013974] R13: ffffffff84e23fe0 R14: ffff88800eb7dc48 R15: ffffffff84da7d60 [ 53.014973] FS: 0000555557243400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.016071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.016891] CR2: 00007f776c2b96f4 CR3: 000000000f7c4000 CR4: 0000000000350ef0 [ 53.017886] Call Trace: [ 53.018280] [ 53.018614] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.019338] ipv6_frags_init_net+0x206/0x3c0 [ 53.019953] ops_init+0xbb/0x6b0 [ 53.020481] setup_net+0x3d9/0x990 [ 53.020997] ? down_read_killable+0x1d7/0x4e0 [ 53.021669] ? __pfx_setup_net+0x10/0x10 [ 53.022278] ? copy_net_ns+0x17c/0x770 [ 53.022836] copy_net_ns+0x321/0x770 [ 53.023400] create_new_namespaces+0x3f6/0xb30 [ 53.024037] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.024745] ksys_unshare+0x44d/0x8e0 [ 53.025337] ? __pfx_ksys_unshare+0x10/0x10 [ 53.025930] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.026742] __x64_sys_unshare+0x31/0x40 [ 53.027343] do_syscall_64+0x3f/0x90 [ 53.027866] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.028598] RIP: 0033:0x7facc73020d7 [ 53.029157] 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 [ 53.031529] RSP: 002b:00007ffe2b772848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.032571] RAX: ffffffffffffffda RBX: 00007ffe2b772e88 RCX: 00007facc73020d7 [ 53.033567] RDX: 00007facc736c41f RSI: 00007ffe2b7727e0 RDI: 0000000040000000 [ 53.034530] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2b7725f0 [ 53.035502] R10: 0000000000000000 R11: 0000000000000206 R12: 00007facc7414bf0 [ 53.036475] R13: 00007ffe2b772920 R14: 0000000000000000 R15: 00000000000000f8 [ 53.037486] [ 53.037817] irq event stamp: 11707 [ 53.038321] hardirqs last enabled at (11719): [] __up_console_sem+0x78/0x80 [ 53.039498] hardirqs last disabled at (11730): [] __up_console_sem+0x5d/0x80 [ 53.040671] softirqs last enabled at (11200): [] irq_exit_rcu+0x93/0xc0 [ 53.041830] softirqs last disabled at (11191): [] irq_exit_rcu+0x93/0xc0 [ 53.042947] ---[ end trace 0000000000000000 ]--- [ 53.044492] ------------[ cut here ]------------ [ 53.045233] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.047313] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.048474] Modules linked in: [ 53.048910] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.050193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.051298] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.052001] 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 [ 53.054382] RSP: 0018:ffff88801ec7fbf0 EFLAGS: 00010286 [ 53.055082] RAX: 0000000000000000 RBX: ffff88800eb7d440 RCX: 0000000000000000 [ 53.056039] RDX: ffff88801ba31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.057013] RBP: ffff88800eb7d454 R08: 0000000000000001 R09: 0000000000000000 [ 53.057983] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.058948] R13: ffffffff84e23fe0 R14: ffff88800eb7d448 R15: ffffffff84db0aa0 [ 53.059916] FS: 0000555557243400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.061027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.061821] CR2: 00007f776c2b96f4 CR3: 000000000f7c4000 CR4: 0000000000350ef0 [ 53.062783] Call Trace: [ 53.063165] [ 53.063490] nf_ct_net_init+0x224/0x3d0 [ 53.064044] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.064688] ops_init+0xbb/0x6b0 [ 53.065210] setup_net+0x3d9/0x990 [ 53.065706] ? down_read_killable+0x1d7/0x4e0 [ 53.066361] ? __pfx_setup_net+0x10/0x10 [ 53.066919] ? copy_net_ns+0x17c/0x770 [ 53.067510] copy_net_ns+0x321/0x770 [ 53.068026] create_new_namespaces+0x3f6/0xb30 [ 53.068690] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.069415] ksys_unshare+0x44d/0x8e0 [ 53.069944] ? __pfx_ksys_unshare+0x10/0x10 [ 53.070573] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.071379] __x64_sys_unshare+0x31/0x40 [ 53.071926] do_syscall_64+0x3f/0x90 [ 53.072485] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.073223] RIP: 0033:0x7facc73020d7 [ 53.073719] 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 [ 53.076150] RSP: 002b:00007ffe2b772848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.077210] RAX: ffffffffffffffda RBX: 00007ffe2b772e88 RCX: 00007facc73020d7 [ 53.078168] RDX: 00007facc736c41f RSI: 00007ffe2b7727e0 RDI: 0000000040000000 [ 53.079140] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2b7725f0 [ 53.080073] R10: 0000000000000000 R11: 0000000000000206 R12: 00007facc7414bf0 [ 53.081075] R13: 00007ffe2b772920 R14: 0000000000000000 R15: 00000000000000f8 [ 53.082071] [ 53.082429] irq event stamp: 12505 [ 53.082907] hardirqs last enabled at (12515): [] __up_console_sem+0x78/0x80 [ 53.084070] hardirqs last disabled at (12526): [] __up_console_sem+0x5d/0x80 [ 53.085251] softirqs last enabled at (12014): [] irq_exit_rcu+0x93/0xc0 [ 53.086375] softirqs last disabled at (12009): [] irq_exit_rcu+0x93/0xc0 [ 53.087513] ---[ end trace 0000000000000000 ]--- executing program [ 54.594721] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.641223] Bluetooth: hci0: command 0x041b tx timeout [ 58.689194] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.737208] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:01:55 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ec7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555557243400 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=00007f776c2b96f4 CR3=000000000f7c4000 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=000000000002912b 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=00007f3a17f420a0 CR3=00000000162a8000 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=2036353a31303a31312037312079614d XMM01=5d3336323934392e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000