Warning: Permanently added '[localhost]:12623' (ECDSA) to the list of known hosts. 2023/05/18 06:01:24 fuzzer started 2023/05/18 06:01:24 dialing manager at localhost:44319 2023/05/18 06:01:24 checking machine... 2023/05/18 06:01:24 checking revisions... syzkaller login: [ 35.949127] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:01:24 testing simple program... [ 36.015369] cgroup: Unknown subsys name 'net' [ 36.093109] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.888186] audit: type=1400 audit(1684389697.930:6): 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 [ 49.998413] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.000954] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.002411] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.005827] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.007180] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.009337] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.416251] ------------[ cut here ]------------ [ 50.417482] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.419438] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.420731] Modules linked in: [ 50.421181] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.425971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.426995] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.427669] 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 [ 50.429855] RSP: 0018:ffff88801a007c00 EFLAGS: 00010282 [ 50.430502] RAX: 0000000000000000 RBX: ffff88800df74840 RCX: 0000000000000000 [ 50.431393] RDX: ffff88801a1d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.432280] RBP: ffff88800df74854 R08: 0000000000000001 R09: 0000000000000000 [ 50.433184] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.434069] R13: ffffffff84e23fe0 R14: ffff88800df74848 R15: ffffffff84d74dc0 [ 50.434965] FS: 00005555565c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.435964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.436718] CR2: 00007f7c8a2e66f4 CR3: 0000000008d4a000 CR4: 0000000000350ef0 [ 50.437600] Call Trace: [ 50.437927] [ 50.438231] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.438866] ipv4_frags_init_net+0x269/0x440 [ 50.439445] ops_init+0xbb/0x6b0 [ 50.439943] setup_net+0x3d9/0x990 [ 50.440400] ? down_read_killable+0x1d7/0x4e0 [ 50.441031] ? __pfx_setup_net+0x10/0x10 [ 50.441550] ? copy_net_ns+0x17c/0x770 [ 50.442096] copy_net_ns+0x321/0x770 [ 50.442625] create_new_namespaces+0x3f6/0xb30 [ 50.443211] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.443861] ksys_unshare+0x44d/0x8e0 [ 50.444359] ? __pfx_ksys_unshare+0x10/0x10 [ 50.444967] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.445730] __x64_sys_unshare+0x31/0x40 [ 50.446264] do_syscall_64+0x3f/0x90 [ 50.446784] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.447440] RIP: 0033:0x7f3a29ee50d7 [ 50.447932] 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 [ 50.450202] RSP: 002b:00007ffd86bab1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.451203] RAX: ffffffffffffffda RBX: 00007ffd86bab7e8 RCX: 00007f3a29ee50d7 [ 50.452123] RDX: 00007f3a29f4f41f RSI: 00007ffd86bab140 RDI: 0000000040000000 [ 50.453055] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd86baaf50 [ 50.453977] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3a29ff7bf0 [ 50.454892] R13: 00007ffd86bab280 R14: 0000000000000000 R15: 00000000000000f8 [ 50.455840] [ 50.456149] irq event stamp: 7951 [ 50.456623] hardirqs last enabled at (7963): [] __up_console_sem+0x78/0x80 [ 50.457756] hardirqs last disabled at (7974): [] __up_console_sem+0x5d/0x80 [ 50.458847] softirqs last enabled at (7436): [] irq_exit_rcu+0x93/0xc0 [ 50.459910] softirqs last disabled at (7259): [] irq_exit_rcu+0x93/0xc0 [ 50.461014] ---[ end trace 0000000000000000 ]--- [ 50.466149] ------------[ cut here ]------------ [ 50.466788] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.468459] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.469592] Modules linked in: [ 50.470013] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.471215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.472258] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.472974] 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 [ 50.475241] RSP: 0018:ffff88801a007c00 EFLAGS: 00010282 [ 50.475959] RAX: 0000000000000000 RBX: ffff88800d7fba40 RCX: 0000000000000000 [ 50.476917] RDX: ffff88801a1d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.477859] RBP: ffff88800d7fba54 R08: 0000000000000001 R09: 0000000000000000 [ 50.478793] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.479728] R13: ffffffff84e23fe0 R14: ffff88800d7fba48 R15: ffffffff84da7d60 [ 50.480662] FS: 00005555565c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.481728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.482476] CR2: 00007f7c8a2e66f4 CR3: 0000000008d4a000 CR4: 0000000000350ef0 [ 50.483402] Call Trace: [ 50.483773] [ 50.484082] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.484776] ipv6_frags_init_net+0x206/0x3c0 [ 50.485358] ops_init+0xbb/0x6b0 [ 50.485862] setup_net+0x3d9/0x990 [ 50.486343] ? down_read_killable+0x1d7/0x4e0 [ 50.486966] ? __pfx_setup_net+0x10/0x10 [ 50.487502] ? copy_net_ns+0x17c/0x770 [ 50.488058] copy_net_ns+0x321/0x770 [ 50.488560] create_new_namespaces+0x3f6/0xb30 [ 50.489217] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.489884] ksys_unshare+0x44d/0x8e0 [ 50.490388] ? __pfx_ksys_unshare+0x10/0x10 [ 50.490987] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.491749] __x64_sys_unshare+0x31/0x40 [ 50.492295] do_syscall_64+0x3f/0x90 [ 50.492847] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.493514] RIP: 0033:0x7f3a29ee50d7 [ 50.494023] 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 [ 50.496311] RSP: 002b:00007ffd86bab1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.497311] RAX: ffffffffffffffda RBX: 00007ffd86bab7e8 RCX: 00007f3a29ee50d7 [ 50.498237] RDX: 00007f3a29f4f41f RSI: 00007ffd86bab140 RDI: 0000000040000000 [ 50.499175] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd86baaf50 [ 50.500107] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3a29ff7bf0 [ 50.501045] R13: 00007ffd86bab280 R14: 0000000000000000 R15: 00000000000000f8 [ 50.501998] [ 50.502309] irq event stamp: 9699 [ 50.502784] hardirqs last enabled at (9711): [] __up_console_sem+0x78/0x80 [ 50.503888] hardirqs last disabled at (9722): [] __up_console_sem+0x5d/0x80 [ 50.505016] softirqs last enabled at (9312): [] irq_exit_rcu+0x93/0xc0 [ 50.506095] softirqs last disabled at (9307): [] irq_exit_rcu+0x93/0xc0 [ 50.507179] ---[ end trace 0000000000000000 ]--- [ 50.508492] ------------[ cut here ]------------ [ 50.509154] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.511076] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.512202] Modules linked in: [ 50.512652] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.513899] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.514959] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.515676] 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 [ 50.517973] RSP: 0018:ffff88801a007bf0 EFLAGS: 00010286 [ 50.518698] RAX: 0000000000000000 RBX: ffff88800d7fb440 RCX: 0000000000000000 [ 50.519623] RDX: ffff88801a1d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.520514] RBP: ffff88800d7fb454 R08: 0000000000000001 R09: 0000000000000000 [ 50.521451] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.522388] R13: ffffffff84e23fe0 R14: ffff88800d7fb448 R15: ffffffff84db0aa0 [ 50.523319] FS: 00005555565c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.524355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.525146] CR2: 00007f7c8a2e66f4 CR3: 0000000008d4a000 CR4: 0000000000350ef0 [ 50.526080] Call Trace: [ 50.526418] [ 50.526762] nf_ct_net_init+0x224/0x3d0 [ 50.527306] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.527932] ops_init+0xbb/0x6b0 [ 50.528398] setup_net+0x3d9/0x990 [ 50.528916] ? down_read_killable+0x1d7/0x4e0 [ 50.529516] ? __pfx_setup_net+0x10/0x10 [ 50.530077] ? copy_net_ns+0x17c/0x770 [ 50.530636] copy_net_ns+0x321/0x770 [ 50.531133] create_new_namespaces+0x3f6/0xb30 [ 50.531776] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.532414] ksys_unshare+0x44d/0x8e0 [ 50.532973] ? __pfx_ksys_unshare+0x10/0x10 [ 50.533549] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.534314] __x64_sys_unshare+0x31/0x40 [ 50.534883] do_syscall_64+0x3f/0x90 [ 50.535377] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.536086] RIP: 0033:0x7f3a29ee50d7 [ 50.536599] 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 [ 50.538890] RSP: 002b:00007ffd86bab1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.539872] RAX: ffffffffffffffda RBX: 00007ffd86bab7e8 RCX: 00007f3a29ee50d7 [ 50.540820] RDX: 00007f3a29f4f41f RSI: 00007ffd86bab140 RDI: 0000000040000000 [ 50.541752] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd86baaf50 [ 50.542686] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3a29ff7bf0 [ 50.543615] R13: 00007ffd86bab280 R14: 0000000000000000 R15: 00000000000000f8 [ 50.544542] [ 50.544906] irq event stamp: 10467 [ 50.545357] hardirqs last enabled at (10477): [] __up_console_sem+0x78/0x80 [ 50.546455] hardirqs last disabled at (10488): [] __up_console_sem+0x5d/0x80 [ 50.547539] softirqs last enabled at (10404): [] irq_exit_rcu+0x93/0xc0 [ 50.548508] softirqs last disabled at (10399): [] irq_exit_rcu+0x93/0xc0 [ 50.549480] ---[ end trace 0000000000000000 ]--- executing program [ 52.087783] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.135102] Bluetooth: hci0: command 0x041b tx timeout [ 56.182786] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.230667] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:01:39 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0075f0 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 00005555565c1400 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=00007f7c8a2e66f4 CR3=0000000008d4a000 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=0000000000026b97 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=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 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=00007fcf2f19ae10 CR3=00000000095c4000 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=2039333a31303a36302038312079614d XMM01=5d3138313132342e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000