Warning: Permanently added '[localhost]:55697' (ECDSA) to the list of known hosts. 2023/05/17 01:36:50 fuzzer started 2023/05/17 01:36:50 dialing manager at localhost:35573 2023/05/17 01:36:50 checking machine... 2023/05/17 01:36:50 checking revisions... syzkaller login: [ 38.834064] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:36:50 testing simple program... [ 38.903645] cgroup: Unknown subsys name 'net' [ 38.994787] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.890496] audit: type=1400 audit(1684287423.723:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.028792] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.031567] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.032844] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.035690] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.037438] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.038734] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.439299] ------------[ cut here ]------------ [ 53.440708] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.442551] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.443747] Modules linked in: [ 53.444286] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.449456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.450520] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.451220] 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 [ 53.453462] RSP: 0018:ffff888020017c00 EFLAGS: 00010282 [ 53.454192] RAX: 0000000000000000 RBX: ffff88800e3f7c40 RCX: 0000000000000000 [ 53.455141] RDX: ffff888018720000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.456075] RBP: ffff88800e3f7c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.457016] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.457908] R13: ffffffff84e223a0 R14: ffff88800e3f7c48 R15: ffffffff84d73340 [ 53.458877] FS: 000055555741f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.459966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.460708] CR2: 00007f8b1322d6f4 CR3: 0000000020230000 CR4: 0000000000350ee0 [ 53.461622] Call Trace: [ 53.462002] [ 53.462322] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.462986] ipv4_frags_init_net+0x269/0x440 [ 53.463556] ops_init+0xbb/0x6b0 [ 53.464081] setup_net+0x3d9/0x990 [ 53.464553] ? down_read_killable+0x1d7/0x4e0 [ 53.465188] ? __pfx_setup_net+0x10/0x10 [ 53.465701] ? copy_net_ns+0x17c/0x770 [ 53.466297] copy_net_ns+0x321/0x770 [ 53.466787] create_new_namespaces+0x3f6/0xb30 [ 53.467432] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.468117] ksys_unshare+0x44d/0x8e0 [ 53.468619] ? __pfx_ksys_unshare+0x10/0x10 [ 53.469243] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.470032] __x64_sys_unshare+0x31/0x40 [ 53.470564] do_syscall_64+0x3f/0x90 [ 53.471097] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.471743] RIP: 0033:0x7fc18edb90d7 [ 53.472275] 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 [ 53.474517] RSP: 002b:00007ffdbb15cbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.475534] RAX: ffffffffffffffda RBX: 00007ffdbb15d1f8 RCX: 00007fc18edb90d7 [ 53.476464] RDX: 00007fc18ee2341f RSI: 00007ffdbb15cb50 RDI: 0000000040000000 [ 53.477412] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbb15c960 [ 53.478367] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc18eecbbf0 [ 53.479300] R13: 00007ffdbb15cc90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.480251] [ 53.480556] irq event stamp: 9095 [ 53.481057] hardirqs last enabled at (9107): [] __up_console_sem+0x78/0x80 [ 53.482177] hardirqs last disabled at (9118): [] __up_console_sem+0x5d/0x80 [ 53.483294] softirqs last enabled at (8616): [] irq_exit_rcu+0x93/0xc0 [ 53.484366] softirqs last disabled at (8595): [] irq_exit_rcu+0x93/0xc0 [ 53.485459] ---[ end trace 0000000000000000 ]--- [ 53.490867] ------------[ cut here ]------------ [ 53.491546] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.493410] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.494608] Modules linked in: [ 53.495187] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.496455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.497620] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.498517] 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 [ 53.500830] RSP: 0018:ffff888020017c00 EFLAGS: 00010282 [ 53.501722] RAX: 0000000000000000 RBX: ffff8880069eea40 RCX: 0000000000000000 [ 53.502728] RDX: ffff888018720000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.503790] RBP: ffff8880069eea54 R08: 0000000000000001 R09: 0000000000000000 [ 53.504814] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.505824] R13: ffffffff84e223a0 R14: ffff8880069eea48 R15: ffffffff84da62e0 [ 53.506889] FS: 000055555741f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.508088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.508804] CR2: 00007fc58d4f23c0 CR3: 0000000020230000 CR4: 0000000000350ef0 [ 53.509855] Call Trace: [ 53.510377] [ 53.510684] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.511424] ipv6_frags_init_net+0x206/0x3c0 [ 53.512146] ops_init+0xbb/0x6b0 [ 53.512602] setup_net+0x3d9/0x990 [ 53.513213] ? down_read_killable+0x1d7/0x4e0 [ 53.513791] ? __pfx_setup_net+0x10/0x10 [ 53.514474] ? copy_net_ns+0x17c/0x770 [ 53.515182] copy_net_ns+0x321/0x770 [ 53.515672] create_new_namespaces+0x3f6/0xb30 [ 53.516407] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.517201] ksys_unshare+0x44d/0x8e0 [ 53.517707] ? __pfx_ksys_unshare+0x10/0x10 [ 53.518463] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.519345] __x64_sys_unshare+0x31/0x40 [ 53.519880] do_syscall_64+0x3f/0x90 [ 53.520551] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.521370] RIP: 0033:0x7fc18edb90d7 [ 53.521841] 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 [ 53.524174] RSP: 002b:00007ffdbb15cbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.525345] RAX: ffffffffffffffda RBX: 00007ffdbb15d1f8 RCX: 00007fc18edb90d7 [ 53.526365] RDX: 00007fc18ee2341f RSI: 00007ffdbb15cb50 RDI: 0000000040000000 [ 53.527438] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbb15c960 [ 53.528470] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc18eecbbf0 [ 53.529525] R13: 00007ffdbb15cc90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.530599] [ 53.530908] irq event stamp: 13069 [ 53.531548] hardirqs last enabled at (13181): [] __up_console_sem+0x78/0x80 [ 53.532757] hardirqs last disabled at (13252): [] __up_console_sem+0x5d/0x80 [ 53.533991] softirqs last enabled at (13326): [] irq_exit_rcu+0x93/0xc0 [ 53.535260] softirqs last disabled at (13339): [] irq_exit_rcu+0x93/0xc0 [ 53.536408] ---[ end trace 0000000000000000 ]--- [ 53.538161] ------------[ cut here ]------------ [ 53.538758] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.541544] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.542682] Modules linked in: [ 53.543225] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.544483] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.545513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.546208] 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 [ 53.548404] RSP: 0018:ffff888020017bf0 EFLAGS: 00010286 [ 53.549095] RAX: 0000000000000000 RBX: ffff8880069e1840 RCX: 0000000000000000 [ 53.549990] RDX: ffff888018720000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.550884] RBP: ffff8880069e1854 R08: 0000000000000001 R09: 0000000000000000 [ 53.551817] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.552722] R13: ffffffff84e223a0 R14: ffff8880069e1848 R15: ffffffff84daf020 [ 53.553634] FS: 000055555741f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.554660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.555413] CR2: 00007fc58d4f23c0 CR3: 0000000020230000 CR4: 0000000000350ef0 [ 53.556316] Call Trace: [ 53.556647] [ 53.557084] nf_ct_net_init+0x224/0x3d0 [ 53.557598] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.558205] ops_init+0xbb/0x6b0 [ 53.558641] setup_net+0x3d9/0x990 [ 53.559113] ? down_read_killable+0x1d7/0x4e0 [ 53.559673] ? __pfx_setup_net+0x10/0x10 [ 53.560208] ? copy_net_ns+0x17c/0x770 [ 53.560708] copy_net_ns+0x321/0x770 [ 53.561204] create_new_namespaces+0x3f6/0xb30 [ 53.561786] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.562439] ksys_unshare+0x44d/0x8e0 [ 53.562961] ? __pfx_ksys_unshare+0x10/0x10 [ 53.563496] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.564227] __x64_sys_unshare+0x31/0x40 [ 53.564735] do_syscall_64+0x3f/0x90 [ 53.565230] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.565864] RIP: 0033:0x7fc18edb90d7 [ 53.566364] 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 [ 53.568483] RSP: 002b:00007ffdbb15cbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.569422] RAX: ffffffffffffffda RBX: 00007ffdbb15d1f8 RCX: 00007fc18edb90d7 [ 53.570304] RDX: 00007fc18ee2341f RSI: 00007ffdbb15cb50 RDI: 0000000040000000 [ 53.571175] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbb15c960 [ 53.572041] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc18eecbbf0 [ 53.572877] R13: 00007ffdbb15cc90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.573767] [ 53.574114] irq event stamp: 14751 [ 53.574545] hardirqs last enabled at (14761): [] __up_console_sem+0x78/0x80 [ 53.575591] hardirqs last disabled at (14772): [] __up_console_sem+0x5d/0x80 [ 53.576640] softirqs last enabled at (14300): [] irq_exit_rcu+0x93/0xc0 [ 53.577668] softirqs last disabled at (14289): [] irq_exit_rcu+0x93/0xc0 [ 53.578702] ---[ end trace 0000000000000000 ]--- executing program [ 55.053492] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.100738] Bluetooth: hci0: command 0x041b tx timeout [ 59.148018] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.197011] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:37:02 Registers: info registers vcpu 0 RAX=000000000001bc4d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fc58d49e2e0 CR3=00000000164d0000 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=bd8543af939da19c6a4bda10118b292a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c57151940f236d5d000000000013d568 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cdef0dc5b95be06d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880200175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555741f400 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=00007f8b1322d6f4 CR3=0000000020230000 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