Warning: Permanently added '[localhost]:64275' (ECDSA) to the list of known hosts. 2023/05/16 11:42:40 fuzzer started 2023/05/16 11:42:40 dialing manager at localhost:35573 2023/05/16 11:42:40 checking machine... 2023/05/16 11:42:40 checking revisions... syzkaller login: [ 52.997680] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:42:40 testing simple program... [ 53.066856] cgroup: Unknown subsys name 'net' [ 53.155395] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.390349] audit: type=1400 audit(1684237374.917:6): 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 [ 68.551045] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.553228] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.555334] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.560226] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.562022] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.563454] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.949770] ------------[ cut here ]------------ [ 68.950805] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.952813] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.953863] Modules linked in: [ 68.954306] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.956078] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.960583] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.961229] 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 [ 68.963413] RSP: 0018:ffff8880191ffc00 EFLAGS: 00010282 [ 68.964100] RAX: 0000000000000000 RBX: ffff88800f0db040 RCX: 0000000000000000 [ 68.964982] RDX: ffff8880159bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.965880] RBP: ffff88800f0db054 R08: 0000000000000001 R09: 0000000000000000 [ 68.966775] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.967678] R13: ffffffff84e223a0 R14: ffff88800f0db048 R15: ffffffff84d73340 [ 68.968576] FS: 000055555568c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.969579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.970295] CR2: 00007fd8625146f4 CR3: 000000000ef06000 CR4: 0000000000350ef0 [ 68.971198] Call Trace: [ 68.971557] [ 68.971880] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.972514] ipv4_frags_init_net+0x269/0x440 [ 68.973065] ops_init+0xbb/0x6b0 [ 68.973518] setup_net+0x3d9/0x990 [ 68.973948] ? down_read_killable+0x1d7/0x4e0 [ 68.974521] ? __pfx_setup_net+0x10/0x10 [ 68.975004] ? copy_net_ns+0x17c/0x770 [ 68.975509] copy_net_ns+0x321/0x770 [ 68.975989] create_new_namespaces+0x3f6/0xb30 [ 68.976586] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.977167] ksys_unshare+0x44d/0x8e0 [ 68.977661] ? __pfx_ksys_unshare+0x10/0x10 [ 68.978181] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.978883] __x64_sys_unshare+0x31/0x40 [ 68.979404] do_syscall_64+0x3f/0x90 [ 68.979860] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.980583] RIP: 0033:0x7f94362140d7 [ 68.981150] 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 [ 68.983887] RSP: 002b:00007ffefbd75eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.985055] RAX: ffffffffffffffda RBX: 00007ffefbd764f8 RCX: 00007f94362140d7 [ 68.986167] RDX: 00007f943627e41f RSI: 00007ffefbd75e50 RDI: 0000000040000000 [ 68.987271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefbd75c60 [ 68.988385] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9436326bf0 [ 68.989490] R13: 00007ffefbd75f90 R14: 0000000000000000 R15: 00000000000000f8 [ 68.990603] [ 68.990958] irq event stamp: 9893 [ 68.991520] hardirqs last enabled at (9905): [] __up_console_sem+0x78/0x80 [ 68.992835] hardirqs last disabled at (9916): [] __up_console_sem+0x5d/0x80 [ 68.994131] softirqs last enabled at (9798): [] irq_exit_rcu+0x93/0xc0 [ 68.995430] softirqs last disabled at (9793): [] irq_exit_rcu+0x93/0xc0 [ 68.996707] ---[ end trace 0000000000000000 ]--- [ 69.003078] ------------[ cut here ]------------ [ 69.003864] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.005919] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.007276] Modules linked in: [ 69.007824] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.009278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.010552] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.011322] 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 [ 69.014038] RSP: 0018:ffff8880191ffc00 EFLAGS: 00010282 [ 69.014878] RAX: 0000000000000000 RBX: ffff88800cbaf240 RCX: 0000000000000000 [ 69.015984] RDX: ffff8880159bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.017080] RBP: ffff88800cbaf254 R08: 0000000000000001 R09: 0000000000000000 [ 69.018191] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.019285] R13: ffffffff84e223a0 R14: ffff88800cbaf248 R15: ffffffff84da62e0 [ 69.020428] FS: 000055555568c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.021677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.022576] CR2: 00007fd8625146f4 CR3: 000000000ef06000 CR4: 0000000000350ef0 [ 69.023678] Call Trace: [ 69.024080] [ 69.024499] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.025230] ipv6_frags_init_net+0x206/0x3c0 [ 69.025959] ops_init+0xbb/0x6b0 [ 69.026533] setup_net+0x3d9/0x990 [ 69.027077] ? down_read_killable+0x1d7/0x4e0 [ 69.027825] ? __pfx_setup_net+0x10/0x10 [ 69.028486] ? copy_net_ns+0x17c/0x770 [ 69.029105] copy_net_ns+0x321/0x770 [ 69.029745] create_new_namespaces+0x3f6/0xb30 [ 69.030496] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.031255] ksys_unshare+0x44d/0x8e0 [ 69.031932] ? __pfx_ksys_unshare+0x10/0x10 [ 69.032644] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.033580] __x64_sys_unshare+0x31/0x40 [ 69.034211] do_syscall_64+0x3f/0x90 [ 69.034838] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.035691] RIP: 0033:0x7f94362140d7 [ 69.036257] 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 [ 69.038944] RSP: 002b:00007ffefbd75eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.040109] RAX: ffffffffffffffda RBX: 00007ffefbd764f8 RCX: 00007f94362140d7 [ 69.041233] RDX: 00007f943627e41f RSI: 00007ffefbd75e50 RDI: 0000000040000000 [ 69.042323] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefbd75c60 [ 69.043423] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9436326bf0 [ 69.044543] R13: 00007ffefbd75f90 R14: 0000000000000000 R15: 00000000000000f8 [ 69.045678] [ 69.046037] irq event stamp: 11851 [ 69.046621] hardirqs last enabled at (11869): [] __up_console_sem+0x78/0x80 [ 69.047945] hardirqs last disabled at (11880): [] __up_console_sem+0x5d/0x80 [ 69.049272] softirqs last enabled at (11864): [] irq_exit_rcu+0x93/0xc0 [ 69.050558] softirqs last disabled at (11859): [] irq_exit_rcu+0x93/0xc0 [ 69.051841] ---[ end trace 0000000000000000 ]--- [ 69.053359] ------------[ cut here ]------------ [ 69.054113] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.056283] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.057307] Modules linked in: [ 69.057718] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.058801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.059788] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.060428] 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 [ 69.062479] RSP: 0018:ffff8880191ffbf0 EFLAGS: 00010286 [ 69.063100] RAX: 0000000000000000 RBX: ffff888014585840 RCX: 0000000000000000 [ 69.063954] RDX: ffff8880159bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.064803] RBP: ffff888014585854 R08: 0000000000000001 R09: 0000000000000000 [ 69.065658] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.066498] R13: ffffffff84e223a0 R14: ffff888014585848 R15: ffffffff84daf020 [ 69.067304] FS: 000055555568c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.068249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.068945] CR2: 00007fd8625146f4 CR3: 000000000ef06000 CR4: 0000000000350ef0 [ 69.069781] Call Trace: [ 69.070092] [ 69.070403] nf_ct_net_init+0x224/0x3d0 [ 69.070895] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.071469] ops_init+0xbb/0x6b0 [ 69.071910] setup_net+0x3d9/0x990 [ 69.072339] ? down_read_killable+0x1d7/0x4e0 [ 69.072906] ? __pfx_setup_net+0x10/0x10 [ 69.073418] ? copy_net_ns+0x17c/0x770 [ 69.073895] copy_net_ns+0x321/0x770 [ 69.074345] create_new_namespaces+0x3f6/0xb30 [ 69.074933] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.075537] ksys_unshare+0x44d/0x8e0 [ 69.076012] ? __pfx_ksys_unshare+0x10/0x10 [ 69.076560] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.077231] __x64_sys_unshare+0x31/0x40 [ 69.077753] do_syscall_64+0x3f/0x90 [ 69.078202] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.078832] RIP: 0033:0x7f94362140d7 [ 69.079270] 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 [ 69.081308] RSP: 002b:00007ffefbd75eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.082201] RAX: ffffffffffffffda RBX: 00007ffefbd764f8 RCX: 00007f94362140d7 [ 69.083037] RDX: 00007f943627e41f RSI: 00007ffefbd75e50 RDI: 0000000040000000 [ 69.083887] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefbd75c60 [ 69.084721] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9436326bf0 [ 69.085547] R13: 00007ffefbd75f90 R14: 0000000000000000 R15: 00000000000000f8 [ 69.086411] [ 69.086699] irq event stamp: 12655 [ 69.087104] hardirqs last enabled at (12665): [] __up_console_sem+0x78/0x80 [ 69.088114] hardirqs last disabled at (12676): [] __up_console_sem+0x5d/0x80 [ 69.089121] softirqs last enabled at (11864): [] irq_exit_rcu+0x93/0xc0 [ 69.090093] softirqs last disabled at (11859): [] irq_exit_rcu+0x93/0xc0 [ 69.091060] ---[ end trace 0000000000000000 ]--- [ 70.636028] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.683587] Bluetooth: hci0: command 0x041b tx timeout executing program [ 74.731451] Bluetooth: hci0: command 0x040f tx timeout [ 76.779443] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:42:47 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880191ff5c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 000055555568c400 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=00007fd8625146f4 CR3=000000000ef06000 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=000000000003c82b RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f77966a2e60 CR3=0000000015bf4000 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=7020aa5ccf5c8e85d746705603aaff26 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001109d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d693131a9d62cae500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000