Warning: Permanently added '[localhost]:42353' (ECDSA) to the list of known hosts. 2023/05/18 00:30:19 fuzzer started 2023/05/18 00:30:19 dialing manager at localhost:44319 2023/05/18 00:30:20 checking machine... 2023/05/18 00:30:20 checking revisions... syzkaller login: [ 44.709962] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:30:20 testing simple program... [ 44.780076] cgroup: Unknown subsys name 'net' [ 44.851996] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.155101] audit: type=1400 audit(1684369833.589:6): 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 [ 59.271271] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.273720] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.274937] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.278514] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.280579] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.282270] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.648334] ------------[ cut here ]------------ [ 59.648963] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.650559] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.651562] Modules linked in: [ 59.651969] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.654195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.657062] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.658141] 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 [ 59.660913] RSP: 0018:ffff88801f947c00 EFLAGS: 00010282 [ 59.661853] RAX: 0000000000000000 RBX: ffff88800e8da040 RCX: 0000000000000000 [ 59.663084] RDX: ffff888017db1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.664276] RBP: ffff88800e8da054 R08: 0000000000000001 R09: 0000000000000000 [ 59.665506] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.666541] R13: ffffffff84e23fe0 R14: ffff88800e8da048 R15: ffffffff84d74dc0 [ 59.667505] FS: 0000555556e55400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.668570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.669288] CR2: 00007f3dee8ad6f4 CR3: 0000000016296000 CR4: 0000000000350ef0 [ 59.670300] Call Trace: [ 59.670783] [ 59.671077] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.671849] ipv4_frags_init_net+0x269/0x440 [ 59.672516] ops_init+0xbb/0x6b0 [ 59.672970] setup_net+0x3d9/0x990 [ 59.673578] ? down_read_killable+0x1d7/0x4e0 [ 59.674144] ? __pfx_setup_net+0x10/0x10 [ 59.674844] ? copy_net_ns+0x17c/0x770 [ 59.675396] copy_net_ns+0x321/0x770 [ 59.675870] create_new_namespaces+0x3f6/0xb30 [ 59.676486] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.677118] ksys_unshare+0x44d/0x8e0 [ 59.677642] ? __pfx_ksys_unshare+0x10/0x10 [ 59.678182] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.678917] __x64_sys_unshare+0x31/0x40 [ 59.679471] do_syscall_64+0x3f/0x90 [ 59.679936] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.680614] RIP: 0033:0x7fa7a3bfb0d7 [ 59.681072] 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 [ 59.683182] RSP: 002b:00007fffc157db98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.684113] RAX: ffffffffffffffda RBX: 00007fffc157e1d8 RCX: 00007fa7a3bfb0d7 [ 59.685003] RDX: 00007fa7a3c6541f RSI: 00007fffc157db30 RDI: 0000000040000000 [ 59.685871] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc157d940 [ 59.686734] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa7a3d0dbf0 [ 59.687606] R13: 00007fffc157dc70 R14: 0000000000000000 R15: 00000000000000f8 [ 59.688501] [ 59.688807] irq event stamp: 10283 [ 59.689233] hardirqs last enabled at (10293): [] __up_console_sem+0x78/0x80 [ 59.690275] hardirqs last disabled at (10304): [] __up_console_sem+0x5d/0x80 [ 59.691330] softirqs last enabled at (10056): [] irq_exit_rcu+0x93/0xc0 [ 59.692347] softirqs last disabled at (9985): [] irq_exit_rcu+0x93/0xc0 [ 59.693408] ---[ end trace 0000000000000000 ]--- [ 59.698892] ------------[ cut here ]------------ [ 59.699504] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.701121] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.702153] Modules linked in: [ 59.702592] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.703728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.704732] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.705399] 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 [ 59.707519] RSP: 0018:ffff88801f947c00 EFLAGS: 00010282 [ 59.708156] RAX: 0000000000000000 RBX: ffff888013b73840 RCX: 0000000000000000 [ 59.709052] RDX: ffff888017db1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.709912] RBP: ffff888013b73854 R08: 0000000000000001 R09: 0000000000000000 [ 59.710790] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.711657] R13: ffffffff84e23fe0 R14: ffff888013b73848 R15: ffffffff84da7d60 [ 59.712535] FS: 0000555556e55400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.713529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.714227] CR2: 00007f3dee8ad6f4 CR3: 0000000016296000 CR4: 0000000000350ef0 [ 59.715092] Call Trace: [ 59.715443] [ 59.715730] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.716346] ipv6_frags_init_net+0x206/0x3c0 [ 59.716972] ops_init+0xbb/0x6b0 [ 59.717459] setup_net+0x3d9/0x990 [ 59.717907] ? down_read_killable+0x1d7/0x4e0 [ 59.718499] ? __pfx_setup_net+0x10/0x10 [ 59.718994] ? copy_net_ns+0x17c/0x770 [ 59.719523] copy_net_ns+0x321/0x770 [ 59.719999] create_new_namespaces+0x3f6/0xb30 [ 59.720610] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.721226] ksys_unshare+0x44d/0x8e0 [ 59.721739] ? __pfx_ksys_unshare+0x10/0x10 [ 59.722277] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.723011] __x64_sys_unshare+0x31/0x40 [ 59.723557] do_syscall_64+0x3f/0x90 [ 59.724022] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.724695] RIP: 0033:0x7fa7a3bfb0d7 [ 59.725148] 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 [ 59.727237] RSP: 002b:00007fffc157db98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.728158] RAX: ffffffffffffffda RBX: 00007fffc157e1d8 RCX: 00007fa7a3bfb0d7 [ 59.729063] RDX: 00007fa7a3c6541f RSI: 00007fffc157db30 RDI: 0000000040000000 [ 59.729927] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc157d940 [ 59.730790] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa7a3d0dbf0 [ 59.731657] R13: 00007fffc157dc70 R14: 0000000000000000 R15: 00000000000000f8 [ 59.732543] [ 59.732849] irq event stamp: 12145 [ 59.733271] hardirqs last enabled at (12155): [] __up_console_sem+0x78/0x80 [ 59.734307] hardirqs last disabled at (12166): [] __up_console_sem+0x5d/0x80 [ 59.735329] softirqs last enabled at (11568): [] irq_exit_rcu+0x93/0xc0 [ 59.736302] softirqs last disabled at (11437): [] irq_exit_rcu+0x93/0xc0 [ 59.737310] ---[ end trace 0000000000000000 ]--- [ 59.738610] ------------[ cut here ]------------ [ 59.739164] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.740979] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.741972] Modules linked in: [ 59.742352] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.743450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.744395] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.745022] 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 [ 59.747053] RSP: 0018:ffff88801f947bf0 EFLAGS: 00010286 [ 59.747696] RAX: 0000000000000000 RBX: ffff888013b73240 RCX: 0000000000000000 [ 59.748523] RDX: ffff888017db1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.749331] RBP: ffff888013b73254 R08: 0000000000000001 R09: 0000000000000000 [ 59.750174] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.751004] R13: ffffffff84e23fe0 R14: ffff888013b73248 R15: ffffffff84db0aa0 [ 59.751853] FS: 0000555556e55400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.752794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.753485] CR2: 00007f3dee8ad6f4 CR3: 0000000016296000 CR4: 0000000000350ef0 [ 59.754288] Call Trace: [ 59.754624] [ 59.754911] nf_ct_net_init+0x224/0x3d0 [ 59.755434] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.755980] ops_init+0xbb/0x6b0 [ 59.756431] setup_net+0x3d9/0x990 [ 59.756881] ? down_read_killable+0x1d7/0x4e0 [ 59.757446] ? __pfx_setup_net+0x10/0x10 [ 59.757929] ? copy_net_ns+0x17c/0x770 [ 59.758438] copy_net_ns+0x321/0x770 [ 59.758893] create_new_namespaces+0x3f6/0xb30 [ 59.759474] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.760053] ksys_unshare+0x44d/0x8e0 [ 59.760539] ? __pfx_ksys_unshare+0x10/0x10 [ 59.761061] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.761761] __x64_sys_unshare+0x31/0x40 [ 59.762247] do_syscall_64+0x3f/0x90 [ 59.762722] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.763328] RIP: 0033:0x7fa7a3bfb0d7 [ 59.763791] 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 [ 59.765819] RSP: 002b:00007fffc157db98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.766704] RAX: ffffffffffffffda RBX: 00007fffc157e1d8 RCX: 00007fa7a3bfb0d7 [ 59.767539] RDX: 00007fa7a3c6541f RSI: 00007fffc157db30 RDI: 0000000040000000 [ 59.768324] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc157d940 [ 59.769172] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa7a3d0dbf0 [ 59.770006] R13: 00007fffc157dc70 R14: 0000000000000000 R15: 00000000000000f8 [ 59.770849] [ 59.771128] irq event stamp: 12913 [ 59.771564] hardirqs last enabled at (12925): [] __up_console_sem+0x78/0x80 [ 59.772555] hardirqs last disabled at (12936): [] __up_console_sem+0x5d/0x80 [ 59.773557] softirqs last enabled at (12840): [] irq_exit_rcu+0x93/0xc0 [ 59.774523] softirqs last disabled at (12831): [] irq_exit_rcu+0x93/0xc0 [ 59.775491] ---[ end trace 0000000000000000 ]--- [ 61.351027] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.399443] Bluetooth: hci0: command 0x041b tx timeout [ 65.446460] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.494442] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:30:26 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f947618 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 0000555556e55400 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=00007f3dee8ad6f4 CR3=0000000016296000 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=000000000003e941 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=00007fe0b20a4118 CR3=000000000eb8c000 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=8ffa7720bc1150a7e14dc452fc96558e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e440 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=979782974e5db22c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000