Warning: Permanently added '[localhost]:41573' (ECDSA) to the list of known hosts. 2023/05/17 02:00:33 fuzzer started 2023/05/17 02:00:33 dialing manager at localhost:35573 2023/05/17 02:00:33 checking machine... 2023/05/17 02:00:33 checking revisions... syzkaller login: [ 34.621703] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:00:33 testing simple program... [ 34.686039] cgroup: Unknown subsys name 'net' [ 34.775496] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.384857] audit: type=1400 audit(1684288847.425:6): 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 executing program [ 49.536017] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.539139] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.540489] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.544287] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.546827] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.548090] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.939031] ------------[ cut here ]------------ [ 49.939823] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.942203] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.943309] Modules linked in: [ 49.943759] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.948802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.949976] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.950780] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.952996] RSP: 0018:ffff888014377c00 EFLAGS: 00010282 [ 49.953683] RAX: 0000000000000000 RBX: ffff88800e84b440 RCX: 0000000000000000 [ 49.954609] RDX: ffff8880177c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.955530] RBP: ffff88800e84b454 R08: 0000000000000001 R09: 0000000000000000 [ 49.956459] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.957351] R13: ffffffff84e223a0 R14: ffff88800e84b448 R15: ffffffff84d73340 [ 49.958274] FS: 0000555555be2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.959306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.960067] CR2: 00007fda4371deb0 CR3: 0000000015ac2000 CR4: 0000000000350ee0 [ 49.961010] Call Trace: [ 49.961349] [ 49.961683] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.962321] ipv4_frags_init_net+0x269/0x440 [ 49.962913] ops_init+0xbb/0x6b0 [ 49.963371] setup_net+0x3d9/0x990 [ 49.963869] ? down_read_killable+0x1d7/0x4e0 [ 49.964482] ? __pfx_setup_net+0x10/0x10 [ 49.965029] ? copy_net_ns+0x17c/0x770 [ 49.965581] copy_net_ns+0x321/0x770 [ 49.966080] create_new_namespaces+0x3f6/0xb30 [ 49.966717] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.967350] ksys_unshare+0x44d/0x8e0 [ 49.967886] ? __pfx_ksys_unshare+0x10/0x10 [ 49.968473] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.969215] __x64_sys_unshare+0x31/0x40 [ 49.969773] do_syscall_64+0x3f/0x90 [ 49.970262] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.970951] RIP: 0033:0x7f0aafce70d7 [ 49.971464] 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 [ 49.973759] RSP: 002b:00007ffd38dbcdf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.974739] RAX: ffffffffffffffda RBX: 00007ffd38dbd438 RCX: 00007f0aafce70d7 [ 49.975660] RDX: 00007f0aafd5141f RSI: 00007ffd38dbcd90 RDI: 0000000040000000 [ 49.976580] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd38dbcba0 [ 49.977522] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0aafdf9bf0 [ 49.978447] R13: 00007ffd38dbced0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.979360] [ 49.979705] irq event stamp: 7917 [ 49.980145] hardirqs last enabled at (7927): [] __up_console_sem+0x78/0x80 [ 49.981236] hardirqs last disabled at (7938): [] __up_console_sem+0x5d/0x80 [ 49.982320] softirqs last enabled at (7488): [] irq_exit_rcu+0x93/0xc0 [ 49.983382] softirqs last disabled at (7471): [] irq_exit_rcu+0x93/0xc0 [ 49.984466] ---[ end trace 0000000000000000 ]--- [ 49.989701] ------------[ cut here ]------------ [ 49.990318] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.991990] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.993096] Modules linked in: [ 49.993546] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.994737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.995774] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.996479] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.998757] RSP: 0018:ffff888014377c00 EFLAGS: 00010282 [ 49.999469] RAX: 0000000000000000 RBX: ffff888013657640 RCX: 0000000000000000 [ 50.000359] RDX: ffff8880177c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.001300] RBP: ffff888013657654 R08: 0000000000000001 R09: 0000000000000000 [ 50.002229] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.003150] R13: ffffffff84e223a0 R14: ffff888013657648 R15: ffffffff84da62e0 [ 50.004065] FS: 0000555555be2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.005140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.005904] CR2: 00007fda4371deb0 CR3: 0000000015ac2000 CR4: 0000000000350ee0 [ 50.006830] Call Trace: [ 50.007172] [ 50.007511] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.008145] ipv6_frags_init_net+0x206/0x3c0 [ 50.008754] ops_init+0xbb/0x6b0 [ 50.009212] setup_net+0x3d9/0x990 [ 50.009705] ? down_read_killable+0x1d7/0x4e0 [ 50.010297] ? __pfx_setup_net+0x10/0x10 [ 50.010845] ? copy_net_ns+0x17c/0x770 [ 50.011368] copy_net_ns+0x321/0x770 [ 50.011898] create_new_namespaces+0x3f6/0xb30 [ 50.012537] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.013202] ksys_unshare+0x44d/0x8e0 [ 50.013736] ? __pfx_ksys_unshare+0x10/0x10 [ 50.014310] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.015077] __x64_sys_unshare+0x31/0x40 [ 50.015633] do_syscall_64+0x3f/0x90 [ 50.016102] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.016765] RIP: 0033:0x7f0aafce70d7 [ 50.017225] 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 [ 50.019368] RSP: 002b:00007ffd38dbcdf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.020333] RAX: ffffffffffffffda RBX: 00007ffd38dbd438 RCX: 00007f0aafce70d7 [ 50.021244] RDX: 00007f0aafd5141f RSI: 00007ffd38dbcd90 RDI: 0000000040000000 [ 50.022200] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd38dbcba0 [ 50.023087] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0aafdf9bf0 [ 50.023963] R13: 00007ffd38dbced0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.024878] [ 50.025173] irq event stamp: 9635 [ 50.025623] hardirqs last enabled at (9647): [] __up_console_sem+0x78/0x80 [ 50.026664] hardirqs last disabled at (9658): [] __up_console_sem+0x5d/0x80 [ 50.027729] softirqs last enabled at (9584): [] irq_exit_rcu+0x93/0xc0 [ 50.028768] softirqs last disabled at (9579): [] irq_exit_rcu+0x93/0xc0 [ 50.029797] ---[ end trace 0000000000000000 ]--- [ 50.031134] ------------[ cut here ]------------ [ 50.031785] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.033756] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.034787] Modules linked in: [ 50.035190] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.036323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.037335] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.038008] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.040136] RSP: 0018:ffff888014377bf0 EFLAGS: 00010286 [ 50.040846] RAX: 0000000000000000 RBX: ffff888013656e40 RCX: 0000000000000000 [ 50.041720] RDX: ffff8880177c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.042602] RBP: ffff888013656e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.043482] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.044330] R13: ffffffff84e223a0 R14: ffff888013656e48 R15: ffffffff84daf020 [ 50.045222] FS: 0000555555be2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.046208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.046944] CR2: 00007fda4371deb0 CR3: 0000000015ac2000 CR4: 0000000000350ee0 [ 50.047828] Call Trace: [ 50.048147] [ 50.048482] nf_ct_net_init+0x224/0x3d0 [ 50.049001] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.049596] ops_init+0xbb/0x6b0 [ 50.050034] setup_net+0x3d9/0x990 [ 50.050513] ? down_read_killable+0x1d7/0x4e0 [ 50.051075] ? __pfx_setup_net+0x10/0x10 [ 50.051603] ? copy_net_ns+0x17c/0x770 [ 50.052103] copy_net_ns+0x321/0x770 [ 50.052605] create_new_namespaces+0x3f6/0xb30 [ 50.053203] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.053841] ksys_unshare+0x44d/0x8e0 [ 50.054321] ? __pfx_ksys_unshare+0x10/0x10 [ 50.054894] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.055631] __x64_sys_unshare+0x31/0x40 [ 50.056141] do_syscall_64+0x3f/0x90 [ 50.056645] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.057284] RIP: 0033:0x7f0aafce70d7 [ 50.057770] 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 [ 50.059926] RSP: 002b:00007ffd38dbcdf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.060907] RAX: ffffffffffffffda RBX: 00007ffd38dbd438 RCX: 00007f0aafce70d7 [ 50.061786] RDX: 00007f0aafd5141f RSI: 00007ffd38dbcd90 RDI: 0000000040000000 [ 50.062674] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd38dbcba0 [ 50.063544] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0aafdf9bf0 [ 50.064389] R13: 00007ffd38dbced0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.065311] [ 50.065649] irq event stamp: 10427 [ 50.066076] hardirqs last enabled at (10437): [] __up_console_sem+0x78/0x80 [ 50.067125] hardirqs last disabled at (10448): [] __up_console_sem+0x5d/0x80 [ 50.068177] softirqs last enabled at (10332): [] irq_exit_rcu+0x93/0xc0 [ 50.069224] softirqs last disabled at (10327): [] irq_exit_rcu+0x93/0xc0 [ 50.070240] ---[ end trace 0000000000000000 ]--- [ 51.622059] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.669487] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.717471] Bluetooth: hci0: command 0x040f tx timeout [ 57.765498] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:00:47 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000001 RCX=ffffffff814c764e RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000001 RSP=ffff88806ce09a28 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffffff85652748 R15=ffff8880174b1b30 RIP=ffffffff814bf3b8 RFL=00000246 [---Z-P-] 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 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=00007fda4378d070 CR3=000000000da48000 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=2038343a30303a32302037312079614d XMM01=5d3935373334392e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880143775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555be2400 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=00007fda4371deb0 CR3=0000000015ac2000 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